Bonding Quiz- prior knowledge

Which of the following best describes a molecule?

• A) A group of atoms bonded together

• B) A single atom with a positive charge

• C) A substance made of different compounds

• D) A collection of ions

Which subatomic particles are found in the nucleus of an atom?

• A) Protons and electrons

• B) Neutrons and electrons

• C) Protons and neutrons

• D) Only protons

How many electrons can the second shell of an atom hold?

• A) 2

• B) 8

• C) 18

• D) 32

Using the periodic table, what is the electronic configuration of sodium (Na)?

• A) 2, 8, 1

• B) 2, 8, 2

• C) 2, 8, 8, 1

• D) 2, 8

Which element has 17 protons?

• A) Oxygen

• B) Nitrogen

• C) Chlorine

• D) Argon

How many neutrons are in an atom of carbon-14?

• A) 6

• B) 8

• C) 14

• D) 12

What is the electronic configuration of an oxygen atom (O)?

• A) 2, 6

• B) 2, 8

• C) 2, 4

• D) 2, 8, 6

Which group in the periodic table contains the noble gases?

• A) Group 1

• B) Group 2

• C) Group 7

• D) Group 0

How many protons does an atom of magnesium (Mg) have?

What is the relative charge of a neutron?

• +1

• 0

• -1

• +2