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

Why were the theories of Isaac newton considered revolutionary at the time

1) which of the following has the smallest affect on the rate of photosynthesis? A) light intensity B) temperature C) oxygen concentration D) Carbon dioxide con

Maribel wants to skate 1 1/2 miles on Monday. If she skates 9/10 mile Monday morning and 2/3 of that distance Monday afternoon will she reach her goal?

Select the correct answer. Which of the following describes the vital physiological function of a cool down? A. A cool down prevents a decrease in blood flow to

I WILL GIVE BRAINLIEST!!! A woman who has a sex-linked recessive trait has a son with a man who does not have that trait. Which of the following is true about t

A math teacher said that 18 out of 25 students passed the test what percent did not pass the test

Raymond works in an electronics store and gets a 12 percent employee discount. The original cost of a video game system is $175. What is the discounted price of

Don't take my jelliefishes

Scott can run the 50-yard dash in 6.9 seconds. How many yards could he run in 17.25 seconds?

the sun also rises settings and its importance