asked 210k views
2 votes
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

2 Answers

3 votes

Answer:

C) 48

Step-by-step explanation:

answered
User Icn
by
8.2k points
3 votes

Answer:

48

Step-by-step explanation:

84-36= 48

answered
User Simurr
by
8.4k points

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