Question

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
​

Answer 1

Answer:

84-36=48...........

answer....... 48

mark as brainliest and thank plz...

Answer 2

Answer:

48

Explanation:

ATOMIC NUMBER= NO OF PROTONS = 36

MASS NUMBER= PROTONS + NEUTRONS = 84

SO, NEUTRONS= 84- PROTONS

NEUTRONS= 84-36 = 48

HOPE THIS HELPS

PLEASE LIKE AND RATE

MARK IT AS BRAINLIEST

PLEASE FOLLOW ME

I WILL CLEAR ALL YOUR DOUBTS