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(1)Electronic Configurations Reference Sheet

(2)The Periodic Table(3)Periodic Table Blocks Reference Sheet

Which statement is true about the charges assigned to an electron and a proton?

(A) Both an electron and a proton are positive.(B) An electron is positive and a proton is negative.(C) An electron is negative and a proton is positive.(D) Both an electron and a proton are negative.

Which statement is true about the charges assigned to an electron and a proton?

(A) Both an electron and a proton are positive.(B) An electron is positive and a proton is negative.(C) An electron is negative and a proton is positive.(D) Both an electron and a proton are negative.

Which pair of symbols represents a metalloid and a noble gas?

(A) Si and Bi (B) As and Ar (C) Ge and Te(D) Ne and Xe

Which pair of symbols represents a metalloid and a noble gas?

(A) Si and Bi (B) As and Ar (C) Ge and Te(D) Ne and Xe

What is the total number of electrons in an atomof potassium (K)?

(A) 18(B) 19(C) 20 (D) 39

What is the total number of electrons in an atomof potassium (K)?

(A) 18(B) 19(C) 20 (D) 39

On the modern Periodic Table, the elements are arranged in order of increasing

(A) atomic mass (B) atomic number (C) mass number(D) oxidation number

On the modern Periodic Table, the elements are arranged in order of increasing

(A) atomic mass (B) atomic number (C) mass number(D) oxidation number

What can be determined if only the atomic number of an atom is known?

(A) the total number of neutrons in the atom, only(B) the total number of protons in the atom, only(C) the total number of protons and the total number of neutrons in the atom(D) the total number of protons and the total number of electrons in the atom

What can be determined if only the atomic number of an atom is known?

(A) the total number of neutrons in the atom, only(B) the total number of protons in the atom, only(C) the total number of protons and the total number of neutrons in the atom(D) the total number of protons and the total number of electrons in the atom

Which Group 4A(14) element is a metalloid?

(A) tin (B) silicon (C) lead(D) carbon

Which Group 4A(14) element is a metalloid?

(A) tin (B) silicon (C) lead(D) carbon

The mass of a solid is 3.60 grams and its volume is 1.8 cubic centimeters. What is the density of the solid, expressed to the correct number of significant figures?

A. 2 g/cm3 B. 2.0 g/cm3 C. 0.5 g/cm3 D. 0.50 g/cm3

The mass of a solid is 3.60 grams and its volume is 1.8 cubic centimeters. What is the density of the solid, expressed to the correct number of significant figures?

A. 2 g/cm3 B. 2.0 g/cm3 C. 0.5 g/cm3 D. 0.50 g/cm3

What is the total number of valence electrons in an atom of (Ge) germanium in the ground state?

(A) 8 (B) 2 (C) 14(D) 4

What is the total number of valence electrons in an atom of (Ge) germanium in the ground state?

(A) 8 (B) 2 (C) 14(D) 4

Which element is classified as a metalloid (semi-metal)?

A. sulfur B. silicon C. barium D. bromine

Which element is classified as a metalloid (semi-metal)?

A. sulfur B. silicon C. barium D. bromine

Which subatomic particle is negatively charged?

(A) electron (B) neutron (C) positron(D) proton

Which subatomic particle is negatively charged?

(A) electron (B) neutron (C) positron(D) proton

Identify the cation:

A. F-

B. AgC. Li+

D. O2-

Identify the cation:

A. F-

B. AgC. Li+

D. O2-

Which measurement contains three significant figures?

A. 0.08 cm B. 0.080 cm C. 800 cm D. 8.08 cm

Which measurement contains three significant figures?

A. 0.08 cm B. 0.080 cm C. 800 cm D. 8.08 cm

Which three groups of the Periodic Table contain the most elements classified as metalloids?

A. 1A, 2A, and 3A B. 2A, 3A, and 4A C. 4A, 5A, and 6A D. 6A, 7A, and 8A

Which three groups of the Periodic Table contain the most elements classified as metalloids?

A. 1A, 2A, and 3A B. 2A, 3A, and 4A C. 4A, 5A, and 6A D. 6A, 7A, and 8A

Which set of elements contains a metalloid?

A. K, Mn, As, Ar B. Li, Mg, Ca, Kr C. Ba, Ag, Sn, Xe D. Fr, F, O, Rn

Which set of elements contains a metalloid?

A. K, Mn, As, Ar B. Li, Mg, Ca, Kr C. Ba, Ag, Sn, Xe D. Fr, F, O, Rn

Identify the anion:

A. F-B. NH4

+

C. NeD. Be2+

Identify the anion:

A. F-

B. NH4+

C. NeD. Be2+

All the isotopes of a given atom have

A. the same mass number and the same atomic number B. the same mass number but different atomic numbers C. different mass numbers but the same atomic number D. different mass numbers and different atomic numbers

All the isotopes of a given atom have

A. the same mass number and the same atomic number B. the same mass number but different atomic numbers C. different mass numbers but the same atomic number D. different mass numbers and different atomic numbers

In which shell are the valence electrons of the elements in Period 2 found?

A. 1B. 2C. 3D. 4

In which shell are the valence electrons of the elements in Period 2 found?

A. 1B. 2C. 3D. 4

Which mass measurement contains four significant figures?

A. 0.086 g B. 0.431 g C. 1003 g D. 3870 g

Which mass measurement contains four significant figures?

A. 0.086 g B. 0.431 g C. 1003 g D. 3870 g

As the elements in Period 3 are considered from left to right, they tend to:

A. lose electrons more readily and increase in metallic character B. lose electrons more readily and increase in nonmetallic character C. gain electrons more readily and increase in metallic character D. gain electrons more readily and increase in nonmetallic character

As the elements in Period 3 are considered from left to right, they tend to:

A. lose electrons more readily and increase in metallic character B. lose electrons more readily and increase in nonmetallic character C. gain electrons more readily and increase in metallic character D. gain electrons more readily and increase in nonmetallic character

Which element is a metalloid?

(A) Al (B) Ar (C) As(D) Au

Which element is a metalloid?

(A) Al (B) Ar (C) As(D) Au

All samples of an element are composed of atoms with the same(A)atomic mass (B)atomic number (C)number of nucleons (D)number of neutrons

All samples of an element are composed of atoms with the same(A)atomic mass (B)atomic number (C)number of nucleons (D)number of neutrons

In a sample of the element potassium (K), each atom has

A- 19 protons B- 19 neutrons C- 39 neutrons D- 39 protons

In a sample of the element potassium (K), each atom has

A- 19 protons B- 19 neutrons C- 39 neutrons D- 39 protons

The atoms in a sample of an element must contain nuclei with the same number of

A- electrons B- protons C- neutrons D- nucleons

The atoms in a sample of an element must contain nuclei with the same number of

A- electrons B- protons C- neutrons D- nucleons

Which two particles have opposite charges?

(A) an electron and a neutron(B) an electron and a proton(C) a proton and a neutron(D) a proton and a positron

Which two particles have opposite charges?

(A) an electron and a neutron(B) an electron and a proton(C) a proton and a neutron(D) a proton and a positron

Which principal energy level contains only s and p sublevels?A- level 1 B- level 2 C- level 3 D- level 4

Which principal energy level contains only s and p sublevels?A- level 1 B- level 2 C- level 3 D- level 4

Which measurement has the greatest number of significant figures?

A. 6.060 mg B. 60.6 mg C. 606 mg D. 60600 mg

Which measurement has the greatest number of significant figures?

A. 6.060 mg B. 60.6 mg C. 606 mg D. 60600 mg

All the atoms of argon have the same

A- atomic mass B- atomic number C- number of neutrons D- number of nucleons

All the atoms of argon have the same

A- atomic mass B- atomic number C- number of neutrons D- number of nucleons

Neutral atoms of the same element can differ in their number ofA- neutrons B- positrons C- protons D- electrons

Neutral atoms of the same element can differ in their number ofA- neutrons B- positrons C- protons D- electrons

The chemical properties of calcium (Ca) are most similar to the chemical properties of

(A) Ar (B) K (C) Mg(D) Sc

The chemical properties of calcium (Ca) are most similar to the chemical properties of

(A) Ar (B) K (C) Mg(D) Sc

Two atoms will always have the same atomic number if they have the sameA- mass number B- number of protons C- number of neutrons D- number of nucleons

Two atoms will always have the same atomic number if they have the sameA- mass number B- number of protons C- number of neutrons D- number of nucleons

What is the maximum number of orbitals in a d sublevel?A- 1 B- 5 C- 3 D- 7

What is the maximum number of orbitals in a d sublevel?A- 1 B- 5 C- 3 D- 7

What is 10 degrees Celsius in Kelvin temperature?

A) 283KB) 100KC) -100KD) 273K

What is 10 degrees Celsius in Kelvin temperature?

A) 283KB) 100KC) -100KD) 273K

Which term refers to the region of an atom where an electron is most likely to be found?

A.orbital B.orbit C.quantum D.spectrum

Which term refers to the region of an atom where an electron is most likely to be found?

A.orbital B.orbit C.quantum D.spectrum

What is the mass number of an atom which contains 28 protons, 28 electrons and 34 neutrons?

A. 28 B. 56 C. 62 D. 90

What is the mass number of an atom which contains 28 protons, 28 electrons and 34 neutrons?

A. 28 B. 56 C. 62 D. 90

Neutral atoms of 35Cl and 37Cl differ with respect to their number of

A. electrons B. protons C. neutrons D. positrons

Neutral atoms of 35Cl and 37Cl differ with respect to their number of

A. electrons B. protons C. neutrons D. positrons

Which element is a member of the halogen family?

A.K B.B C.I D.S

Which element is a member of the halogen family?

A.K B.B C.I D.S

The metalloids that are included in Group 5A (15) are antimony (Sb) and

A. N B. P C. As D. Bi

The metalloids that are included in Group 5A (15) are antimony (Sb) and

A. N B. P C. As D. Bi

What is this Kelvin temperature in Celsius?

300K?A.27 degrees CelsiusB.100 degrees CelsiusC.-100 degrees CelsiusD.573 degrees Celsius

What is this Kelvin temperature in Celsius?

300K?A.27 degrees CelsiusB.100 degrees CelsiusC.-100 degrees CelsiusD.573 degrees Celsius

Which particles account for most of the mass of the atom?

A.protons and neutrons B.protons and electrons C.neutrons and electrons D.neutrons and positrons

Which particles account for most of the mass of the atom?

A.protons and neutrons B.protons and electrons C.neutrons and electrons D.neutrons and positrons

How many protons are in the nucleus of an atom of beryllium (Be)?

A.5 B.2 C.9 D.4

How many protons are in the nucleus of an atom of beryllium (Be)?

A.5 B.2 C.9 D.4

All isotopes of a given element must have the same

A.atomic mass B.atomic number C.mass number D.number of neutrons

All isotopes of a given element must have the same

A.atomic mass B.atomic number C.mass number D.number of neutrons

Which sublevel configuration correctly represents a completely filled third principal energy level?

A. 3s2 3p6 3d8 B. 3s2 3p2 3d10 C. 3s2 3p6 3d10 D. 3s2 3p6 3d5

Which sublevel configuration correctly represents a completely filled third principal energy level?

A. 3s2 3p6 3d8 B. 3s2 3p2 3d10 C. 3s2 3p6 3d10 D. 3s2 3p6 3d5

The total number of electrons in a neutral atom of every element is always equal to the atom’s

A.mass number B.number of neutrons C.number of protons D.number of nucleons

The total number of electrons in a neutral atom of every element is always equal to the atom’s

A.mass number B.number of neutrons C.number of protons D.number of nucleons

Which atom has a nucleus that contains 13 protons and 14 neutrons?

A.Mg B.Be C.Al D.N

Which atom has a nucleus that contains 13 protons and 14 neutrons?

A.Mg B.Be C.Al D.N

An atom that contains 8 protons, 8 electrons, and 9 neutrons has

A.an atomic number of 9 B.an atomic number of 16 C.a mass number of 17 D.a mass number of 25

An atom that contains 8 protons, 8 electrons, and 9 neutrons has

A.an atomic number of 9 B.an atomic number of 16 C.a mass number of 17 D.a mass number of 25

More than two-thirds of the elements of the Periodic Table are classified as

A.metalloids B.metals C.nonmetals D.noble gases

More than two-thirds of the elements of the Periodic Table are classified as

A.metalloids B.metals C.nonmetals D.noble gases

Identify the polyatomic ion:

A. F-

B. NH4+

C. NeD. Be2+

Identify the polyatomic ion:

A. F-

B. NH4+

C. NeD. Be2+

To which group do the alkaline earth metals belong?

A. 1A B. 2AC. 7AD. 8A

To which group do the alkaline earth metals belong?

A. 1A B. 2AC. 7AD. 8A

Which element is in Group 2A and Period 7 of the Periodic Table?

A.magnesium B.manganese C.radium D.radon

Which element is in Group 2A and Period 7 of the Periodic Table?

A.magnesium B.manganese C.radium D.radon

An atom in the ground state contains 8 valence electrons. This atom is classified as a

A.metal B.semimetal C.noble gas D.halogen

An atom in the ground state contains 8 valence electrons. This atom is classified as a

A.metal B.semimetal C.noble gas D.halogen

Which element is so active chemically that it occurs naturally only in compounds?

A. potassium (K)B. silver (Ag)C. copper (Cu)D. sulfur (S)

Which element is so active chemically that it occurs naturally only in compounds?

A. potassium (K)B. silver (Ag)C. copper (Cu)D. sulfur (S)

Which period of the Periodic Table contains more metallic elements than nonmetallic elements?

A.Period 1 B.Period 2 C.Period 3 D.Period 4

Which period of the Periodic Table contains more metallic elements than nonmetallic elements?

A.Period 1 B.Period 2 C.Period 3 D.Period 4

Which element in Period 5 of the Periodic Table is a transition element?

A.Sr B.Sb C.Ag D.Xe

Which element in Period 5 of the Periodic Table is a transition element?

A.Sr B.Sb C.Ag D.Xe

Which element in Period 5 of the Periodic Table is a transition element?

A.Sr B.Sb C.Ag D.Xe

The atoms of the elements in Group 2A have the same

A.mass number B.atomic number C.number of protons D.number of valence electrons

The atoms of the elements in Group 2A have the same

A.mass number B.atomic number C.number of protons D.number of valence electrons

Which element has an atom in the ground state with a total of three valence electrons?

(A) aluminum (Al)(B) lithium (Li)(C) phosphorus (P)(D) scandium (Sc)

Which element has an atom in the ground state with a total of three valence electrons?

(A) aluminum (Al)(B) lithium (Li)(C) phosphorus (P)(D) scandium (Sc)

Magnesium (Mg) and calcium (Ca) have similar chemical properties because a magnesium atom and a calcium atom have the same:(A) atomic number(B) mass number(C) total number of electron shells(D) total number of valence electrons

Magnesium (Mg) and calcium (Ca) have similar chemical properties because a magnesium atom and a calcium atom have the same:(A) atomic number(B) mass number(C) total number of electron shells(D) total number of valence electrons

What is the mass number of a carbon atom that contains six protons, eight neutrons, and six electrons?

(A) 6 (B) 8 (C) 14(D) 20

What is the mass number of a carbon atom that contains six protons, eight neutrons, and six electrons?

(A) 6 (B) 8 (C) 14(D) 20

Match the Following:Match the Following:__1. Cation

__2. Halogen

__3. Inner transition metal

__4. Representative Elements__5. Anion

A. Ion with a negative (-) charge

B. An element in Group 7A

C. Elements located in the f-block of the periodic table

D. Ion with a positive (+) charge

E. Elements located in s & p blocks of the periodic table

Match the Following:Match the Following:D 1. Cation

B 2. Halogen

C 3. Inner transition metal

E 4. Representative Elements

A 5. Anion

A. Ion with a negative (-) charge

B. An element in Group 7A

C. Elements located in the f-block of the periodic table

D. Ion with a positive (+) charge

E. Elements located in s & p blocks of the periodic table

Write the electronic Write the electronic configurations for the configurations for the following elements:following elements:

Hydrogen (H):_______________________

Aluminum (Al):_______________________

Neon (Ne):__________________________

Write the electronic Write the electronic configurations for the configurations for the following elements:following elements:

(H): 1s1

(Al): 1s22s22p63s2 3p1

(Ne): 1s22s22p6

Complete the table:Complete the table: Atomic # Mass# Protons Neutrons Electrons

C: 6 __?__ 6 __?__ 6

Ar: _?_ 40 18 22 _?_

He: 2 4 2 __?__ 2

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