Question

4. Choose one of the compounds from the table and explain how you know the numbers of atoms in your formula.

Answer 1

Sodium Hydride=NaH which has 1 sodium atom, and 1 hydrogen atom, i know this because there are no added numbers meaning theres one of each element.

Step-by-step explanation:

Answer 2

Here is the formula for finding number of atoms in any compound

`\\ \tt\hookrightarrow No\:of\:atoms=n* N_A`

• n is no of moles
• N_A is Avagadro's constant=6.022×10^23