skhan2603 skhan2603

02-05-2019
Chemistry

contestada

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

Respuesta :

kpoplovestar123 kpoplovestar123

02-05-2019

Answer:

Element X has 42 neutrons

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

Answer Link

Otras preguntas

adam was play checkers with his friend. The ratio of the games they played was 9:1. If adam won 45 games, how many games did his friend win

what is the belief that the king is chosen by god

Simplify 6 - (-2) - 3(-5). -11 -7 19 23

Where did the Black Death originate? A. western Europe B. the Americas C. Africa D. Southwest China

1,060,060 in expanded form

How do I get the answer to 3(-2-3x)=-9x-4

What organelle controls a cell's activities?

A pH of 2 indicates a(n) _____.

what is the least common multiple of 36 and 200

Which term describes matter that is a substance made of diffrent kinds of atoms bonded together