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 expansion of Aztec territories was mainly the result of: A. aggressive military campaigns. B. the spread of the Aztec religion. C.alliance with the Inca Emp

please help I’m stuck on this problem

PLS HELP ME, PLS THIS IS DUE FIRST CORRECT ANSWER GETS BRAINLIEST

Who was the President of the United States when the American hostages were freed by Iran in 1981? A Ford B. Nixon C. Reagan D. Bush

In a school of 4000 students. 40 % of them are boys find the Number of boys and Number of girls help please

solve for brainliest please

I WILL GIVE YOU BRAINLYIST! Worth 100 pts! The map shows the dead zones around the globe. What conclusion can be made about the location of these areas and hum

Based on what you know about the immaturity of the amygdala in early childhood, what is a likely experience that many young children have?.

Q6. NON-CALCULATOR x + 2/3x + x-2/2x =3

EASYYYYYYY HOLES BY LOUIS SACHAR Describe one important event in the book and explain why it is significant to the story