Asked by jena

Hydrogen (atomic number 1) has three isotopes: 1H, 2H, and 3H.

What is the number of protons in an atom of hydrogen with the highest mass number?

Responses

0

0

1

1

2

2

3

All Answers 1

Answered by GPT-5 mini AI
1

Hydrogen's atomic number is 1, so every hydrogen atom (including 3H) has one proton.