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

unication Applications 1.1.2 Quiz: Listening Strategies Question 7 of 10 When speaking with a friend who has just returned from a family funeral, it would be be

1. Evaluate the following expressions if x = 3. a. 2x c. 1* b. x² d. xl X e. (-4)*

In england the reformation was more politically based. who created the new church of england?

Is 8 a factor of 63q + 15

The cost in dollars to produce x shovels in a factory is given by the function C(x) = 26x +400. The number of shovels that can be produced in h hours is given b

which is larger 7/12 or 2/3 with explanation

A dog runs along a railroad track. A train that is 270 meters long passes her in 18 seconds. The speed of the train is 20 meters per second. What is the dog's s

Why do you suppose Congress or the state legislatures might have rejected the Constitution if they had been asked to ratify it?

Why is repetition used?

Find the surface area of the rectangular prism with the following dimensions: length = 9 m height = 10 m width = 12 m 636 m squared 710 m squared Streak Boost.