westabadie151 westabadie151

03-11-2021
Chemistry

contestada

Calculate the mass of 20.0 moles of He (in g)
5.00

1.20 X 1025

1.00

80.0

brainliest to correct answer

Respuesta :

emmawemma292 emmawemma292

11-11-2021

Explanation:

20.0 moles= 80.1 or 80.05g

5.00 moles= 20.0g

1.20×1025moles= 4923.2g

1.00 moles= 4.00g

80.0 moles= 320.2g

Answer Link

Otras preguntas

What is 2.333333 in fraction form

how are the themes and topics different

When was the battle of Hastings?

What are the origins of prevailing ideas about natural, ideal, and deviant bodies in sports and in society?

Jonathan has been on a diet since January 2013. So far, he has been losing weight at a steady rate. Based on monthly weigh-ins, his weight, w, can be modeled by

find the difference: 7 7/8 - 3 1/4

The sum of a number and 18 times its reciprocal is 11. Find the number(s). Let x represent the unknown number. The Reciprocal of x is____?

how to write an equation and solve it for the followingOne fifth of the employees of Delta Industries, Inc., work in the Sotheastern region. If the company empl

copy this figure onto grid paper. draw line to divide the figure into 4 congruent polygons. how do you know the ploygons are congruent

What are three interesting facts about Susan B. Anthony's childhood ?