IPC Final Review: Part One

What is the atomic number of carbon?

• 6

• 12

• 14

• 16

Which group of the periodic table contains noble gases?

• Group 1

• Group 2

• Group 17

• Group 18

What is the charge of a chloride ion (CI-)?

• +1

• -1

• +2

• -2

How many electrons are there in the outermost shell of an atom of sulfur (S)?

• 2

• 4

• 6

• 8

Which of the following is a property of metals?

• High electronegativity

• Good conductors of electricity

• Brittle

• Low melting points

What happens to the atomic size as you move from left to right across a period in the periodic table?

• Increases

• Decreases

• Remains constant

• Unpredictable

Which of the following elements is a halogen?

• Sodium (Na)

• Chlorine (CI)

• Aluminum (Al)

• Calcium (Ca)

In a chemical equation, the coefficients represent the:

• Number of atoms

• Mass of the reactants

• Volume of the reactants

• Ratios of moles

Which of the following is a product of the combustion of hydrocarbons?

• Oxygen (O₂)

• Carbon dioxide (CO₂)

• Nitrogen (N₂)

• Hydrogen (H₂)

What is the unit of radioactivity?

• Watts

• Ampere

• Curie

• Joule