Asked by Lisa

Write a formula for the ionic compound that forms between each of the following pairs of elements.

1. aluminum and oxygen Express your answer as a chemical formula.
AlO and Al2O3 and Al2O3 the 2 was the bottom right cornor

and I got this message
Use subscripts to represent the number of each type of atom or ion in a molecule.

2. potassium and oxygen Express your answer as a chemical formula.
K2O2 and KO
and I got this for both answers.

Use subscripts to represent the number of each type of atom or ion in a molecule.

Answered by Lisa
I finaly got #2 it is K2O
Answered by Lisa
and I finaly got #1 it is Al2O3
Answered by DrBob222
Right. Al2O3 and K2O are correct.
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