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

Total sales: 210.13 Sales tax rate: 7.25% What are you supposed to do

What killed about one third of Europe’s population between 1347 and 1350? a. flu c. sunburn b. war d. Bubonic plague Dat sunburn death... It was the most tragic

ABC Airlines has had delays on 18 of 126 recent flights. DEF Airlines has had delays 13% of the time. Which airline would you expect to provide more reliable se

How do you solve...3c^3d/9cd^-1

what is the probability of rolling a number greater than or equal to 9 with two dice, given that at least one of the dice must show a 6?

w/7=0.3 w=? please solve i have finished my hw and this one is so confusing to me

If Iran invests in buildings and tools for new businesses, it is investing in natural resources. human capital. capital goods. human resources.

between 1948 and 1994, the south african government limited the rights of non-white people with system of racial segragation known as ______.

what is a system for mapping around earth on a flat surface called

The Three-Fifths Compromise had to do with: A. Balancing big and small states' power. B. Counting the enslaved population. C. Electing the president. D. Ending