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Yakvenalex [24]
3 years ago
7

The atomic number of krypton (Kr) is 36, and its mass number is 84. How many neutrons does it have?

Biology
2 answers:
pav-90 [236]3 years ago
5 0

Answer:

C)48

Explanation:

pluto is never wrong

noname [10]3 years ago
3 0
I believe the Answer is B
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