Emm9aturtslyn Emm9aturtslyn

01-12-2016
Biology

contestada

The atomic number of krypton (Kr) is 36, and its mass number is 84. How many neutrons does it have?
A) 18
B) 36
C) 48
D) 72

Respuesta :

Darkfren3 Darkfren3

04-12-2016

I believe the Answer is B

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dhaynes24 dhaynes24

30-09-2020

Answer:

C)48

Explanation:

pluto is never wrong

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