Naming Ionic Compounds

Question 1

Which best describes ionic compound formulas?

Revolt · Accepted Answer

C: They have an equal number of positive and negative charges.

Question 2

Potassium and bromine combine to make KBr. What is the name of this compound?

Question 3

Sarah is asked to sort out the list of ions and ionic compounds. How can Sarah differentiate between the ions and ionic compounds?

Revolt · Accepted Answer

A: Ions have a positive or negative charge, but an ionic compound’s overall charge is zero.

Question 4

Which is a representation of a compound that gives the number of atoms and types of atoms in that compound?

Question 5

Which is a valid ionic compound?

Revolt · Accepted Answer

C: sodium chloride

Question 6

An ionic bond for calcium and oxygen is CaO. If an oxygen ion has a charge of two negative, what is the charge for calcium?

Question 7

Zinc has a charge of +2, and oxygen has a charge of –2. Which is the chemical formula for zinc oxide?

Revolt · Accepted Answer

A: ZnO

Question 8

Beryllium has a charge of +2, and bromine has a charge of –1. Which is the best name for the ionic bond that forms between them?

Revolt · Accepted Answer

A: beryllium bromide

Question 9

Which is an unnecessary rule for writing chemical formulas?

Revolt · Accepted Answer

C: write the negative ion first

Question 10

A list of different ions is shown. Which combination of ions will result in an ionic bond?Na+Li+O2–S2–F–

Revolt · Accepted Answer

B: NaF

Naming Ionic Compounds Answers