Polyatomic ionic compounds

Front

What is a polyatomic ion?

Back

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

Front

What is the formula for iron(II) carbonate?

Back

FeCO₃

Front

What is the formula for zinc sulfate?

Back

ZnSO₄

Front

What is the name of the compound Ca(NO₃)₂?

Back

Calcium Nitrate

Front

What is the name of the compound KClO₃?

Back

Potassium Chlorate

Front

How do you determine the charge of a transition metal in a compound?

Back

The charge of a transition metal can be determined by the charges of the other ions in the compound, ensuring that the overall charge is neutral.

Front

What is the formula for copper(II) phosphate?

Back

Cu₃(PO₄)₂

Front

What is the significance of parentheses in chemical formulas?

Back

Parentheses indicate that the enclosed polyatomic ion is a group that should be treated as a single unit when balancing charges.

Front

What is the difference between ionic and covalent compounds?

Back

Ionic compounds are formed by the transfer of electrons between metals and nonmetals, while covalent compounds are formed by the sharing of electrons between nonmetals.

Front

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

Back

The sulfate ion has a charge of -2.