How many neutrons does element X have if it’s atomic number is 35 and it’s mass number is 77?

Question

asked Jul 6, 2020 89.7k views

1 Answer

Samiur · Answer 1 · 2020-07-11T17:26:32+0000

Answer:

Element X has 42 neutrons

Step-by-step explanation:

To find the number of neutrons in an element you can simple subtract the atomic number by the mass number. So in this case 77-35=42