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

the student council president wants to find out the opinion of the students on the issue of school lunch options. The president sends out a survey to a random

Who were the British allies and how did they help them to win so many battles in the American Revolutionary

If 604-72=___,then 532+___=604.Explain the process of checking your work.

What is an equivalent fraction for 20/12

The most commonly spoken language in the Fertile Crescent around the time of Jesus was

1/3(9x+27)-4=1/2(2x+54)

2h/3-1/4=1/3 solve and show your steps

Among other things, the romantics valued: a. individualism, the belief in the uniqueness of each person. b. socialism, a system in which society owns and contr

how to Express each decimal as a fraction or a mixed number in a simplest form ? I need help with -0.14

how to solve x to the power of 2 = 14