Question

how many atoms of hydrogen (h) are in the compound: *
n₂h₄ hydrazine
1 atom
2 atoms
3 atoms
4 atoms

Explanation:

Step1: Analyze the chemical formula

In the formula \(N_2H_4\), the subscript next to \(H\) is 4.

Step2: Interpret the subscript

The subscript indicates the number of hydrogen atoms. So there are 4 hydrogen atoms.

Answer:

4 atoms