staceyblksotpvdy staceyblksotpvdy

03-07-2018
Chemistry

contestada

How many neutrons does an element have if its atomic number is 41 and its mass number is 170?

Respuesta :

Аноним Аноним

15-08-2018

atomic number = protons.

protons+neutrons=atomic mass.

170 (mass) - 41 (proton/number) = 129

that should be ur answer. I hope this helps!

Answer Link

Otras preguntas

Two examples of metaphor from the poem woman

When certain kinds of chemicals are combined, the rate at which the new compound is formed is modeled by the autonomous differential equation dX/dt = k(a-X)(B-

which steps are included in the ethical reasoning

20 POINTS!!!!!!! Help!!!!!!! List the 5 spheres and give an example of something you would find in each sphere.

From her sales income, barbara has subtracted cost of goods sold, operating expenses, interest expense, and taxes. what she has left is her company's _____ inco

Regular exercise often leads to an improved body image

is 3 /47 a terminating or a repeating number

what impact do american values have on society?history

The next step in your plan is to identify which government regulations will impact your business. In two to three sentences, describe what those regulations are

If the welcome gold nugget were turned into 3 equal-sized gold bricks, How many Troy ounces would each brick weigh?