Question

how many protons,electrons and neutrons are present in
12mg24​

Answer 1

Explanation:

The number of neutrons and protons are shown below.

Nucleus Atomic number, Z

Mass number, A

Number of protons = atomic number

Number of neutrons =A−Z

6

13

C

6 13 6 13−6=7

8

16

O

8 16 8 16−8=8

12

24

Mg 12 24 12 24−12=12

26

56

Fe 26 56 26 56−26=30

38

88

Sr 38 88 38 88−38=50

Answer 2

Answer:

protons = 12 and neutrons = 12

Explanation:

Atomic Number,z

Mass number, A

Number of protons = atomic number

Number of neutrons =A−Z

so Number of protons = atomic number

   Number of protons = 12

And Number of neutrons =A−Z

       Number of neutrons = 24−12=12

Mark me as brainliest plzz