Question

What does the atmoic weight 1 in hydrogen tell scientists

A. pounds hydrogen weighs.
B. protons hydrogen has in its nucleus.
C. other elements hydrogen interacts with.
D. neutrons hydrogen releases in the atmosphere.

Answer 1

Step-by-step explanation:

The atomic number is equal to the number of protons in an atom's nucleus. Hydrogen's atomic number is 1 because all hydrogen atoms contain exactly one proton.