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

Suppose you want to find a planet with the same temperature as Earth. What could you say about the size of the orbit of such a planet if it is orbiting a red st

what is duty ? write any five duty caried out by family .

Describe two physical properties of sodium which are different from the physical properties of transition elements such as copper.

what are the coordinates of point G write your answer as a integer or decimal to the nearest 0.5

a first number plus twice a second number is 8 twice the first number plus the second totals 25

What is the answer? Please please

A shell is fired from the ground with an initial speed of 1500m/s at an angle of 35 degrees to the horizontal. Neglecting air resistance, find a. the shell's ho

Pursuing your Life's Work is about being driven by your ideals and aligning your personal interests with your career interests. It's reflection of who you are a

[JAPANESE] Hello, I recently thought of studying Japanese! What is the best way to start learning Japanese? Any tips, etc.? Must know things that I need to lear

Explain why silicon dioxide does not conduct electricity.