sliqueschicadee sliqueschicadee

03-11-2017
Chemistry

contestada

what is the mass in grams of a sample of 7.83 x 10^24 atoms of helium?

Respuesta :

Jasmineeecx Jasmineeecx

03-11-2017

52 grams of Helium would be the answer

Good luck, hope this helps! (:

Answer Link

Otras preguntas

the planet neptune is approximately 4.5*10^9 kilometers from the sun. The planet Venus is approximately 1.1*10^8 kilometers from the sun. Which is the best esti

Simplify the expression with distributive property: 8 ( x + 3 )

I got part c right but idk why the other parts are wrong HELP!

When individuals or interest groups take out ads concerning a campaign issue but do not tie them directly to any particular candidate, it is called:___________

What is the answer to this math problem

do you think jim got his merit badge ?why or why not?

________ is an example of an element. Question 4 options: A) Water B) Nitrogen C) Glucose D) Salt

I need help I try Photomath I didn’t help me .

A spinner is divided into three equal parts that are colored different. The colors are red white and blue

Which year resulted in the election of a president from one party and a vice president from another?a. 1980 b. 1804 c. 1796d. 1968