kaytlind01 kaytlind01

05-03-2019
Chemistry

contestada

How many neutrons does element X have if its atomic number is 22 and its mass number is 70?

Respuesta :

Norris4503 Norris4503

05-03-2019

It would have 48 neutrons. :)

Answer Link

wiseowl2018 wiseowl2018

09-03-2019

Answer:

The number of neutrons is 48

Explanation:

As we know that the atomic number is the number of protons. If we subtract the atomic number from the mass number, we can actually find the number of neutrons.

So

Number of neutrons = Mass number - atomic number

Neutrons = 70 - 22 = 48

Answer Link

Otras preguntas

This net folds into the cube shown beside it. On the cube, which letter will be on the side opposite D?

While doing a distillation, Farha heats the mixture too fast, and the temperature rises too quickly. If the mixture is composed of two liquids, how will this li

How to find the median of 2-2-3-4-4-5-7-7

A LIST OF 300 NUMBERS START AT 1.AFTER THAT EVERY NUMBER IS TRIPLED THE NUMBER WHICH IT HAD PRECEDES IT.THE 200TH NUMBER ON THE LIST IS A:600 B:900 C:3 to the 1

Which of the following describes a difference between the Declaration of Independence and the United States Constitution?

Find P(organic | oranges) Find P(Non-organic | oranges)

how to find out the length of slant edge?

Find the exact value of tan (arcsin (two fifths)). For full credit, explain your reasoning.

A poets attitude toward his or her poems subject is referred to as the

One weekend, a newsstand sold twice as many Sunday papers as Friday papers. The Sunday paper costs $1.50, and the Friday paper costs $0.75. How many Sunday pape