22-09-2020
Chemistry

contestada

19. What is the approximate mass of one mole of helium (He) gas?

A. 2 g
B. 4 g
C. 8 g
D. 22 g

Respuesta :

Irish411276 Irish411276

22-09-2020

The answer is B 4g

Solution looked it up on google you should try it

Answer Link

Otras preguntas

if the subtrahend is 9 and the difference is 8 what is the minuend

Explain why 1.19 is the greatest amount of money it is possible to have without being able to make change for a dollar

what was the historical significance of republic and an example

Ben is exercising his pony on a large, oval track. The pony is trotting at a constant speed of 10 m/s around the track. Which statement can be made about the po

Write the most precise name for the space figure with the given properties. A lateral surface and two circular bases?

Fill-in the blank with the correct form of the verb: Jeanne ______ à Paris. habites habitant habiter habite

3 less than the quotient of 20 and x

What is 300 in scientific notation

What is the component of 3i^ + 4j^ along i^+j^

What was the relationship like between Hispanics in the southwest and new settlers