Front

What is a polyatomic ion?

Back

A polyatomic ion is a charged ion composed of two or more atoms covalently bonded, which can act as a single unit in chemical reactions.

Front

What is the formula for aluminum carbonate?

Back

Al₂(CO₃)₃

Front

How many different elements are in binary ionic compounds?

Back

2

Front

What is the name of the ionic compound MgSO₄?

Back

Magnesium sulfate

Front

What is the name of the compound Ba(C₂H₃O₂)₂?

Back

Barium acetate

Front

What is the formula for lithium nitrate?

Back

LiNO₃

Front

What is the charge of the sulfate ion (SO₄²⁻)?

Back

The sulfate ion has a charge of -2.

Front

What is the difference between ionic and covalent compounds?

Back

Ionic compounds are formed by the transfer of electrons between atoms, resulting in charged ions, while covalent compounds are formed by the sharing of electrons.

Front

What is the formula for ammonium sulfate?

Back

(NH₄)₂SO₄

Front

What is the name of the compound NaHCO₃?

Back

Sodium bicarbonate (or sodium hydrogen carbonate)