Question

How do you solve Q 9 ,12,13,15

Answer 1

Answer:

thanks for free points

Answer 2

Answer:

Explanation:

1. (NH₄)₂SO₄

2.Sodium aluminum fluoride appears as an odorless white solid or powder. mp: 1291°C. Density: 2.95 g/cm3.

...

3.1Computed Properties.

Property Name Property Value Reference

Molecular Weight 209.941265 g/mol Computed by PubChem 2.1 (PubChem release 2019.06.18)