Question

What is the r.a.m. value of krypton (Kr)?A. 36 amuB. 1/36 amuC. 84 amuD. 1/84 amu

Answer 1

Explanation:

The relative atomic mass is the ratio of the mass of an element compared to the mass of the carbon-12. The atomic mass of krypton is 83.798u.

Answer:

Therefore, the correct answer is A.