Calcium Bromide Formula

What is the chemical formula of calcium bromide?

2, the charge comes from Ca, 2+. This

It's 2+, Br 1. However, overall you get neutral salt. This means you need twice as much bromide as calcium. Therefore, 2.

Calcium Bromide Formula

Calcium Bromide Formula

What is the chemical formula of calcium bromide? 3

I know it's CaBr2. But do you get index 2?

update

Why 2 instead of 20?

2 Charge comes from Ca, 2+. it is

This is 2+, Br is 1. However, in general, you get a neutral salt. This means you need twice as much bromide as calcium. Therefore 2nd

Calcium Bromide Formula