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

How did the Reconstruction Finance Corporation (RFC) help jump-start the economy?

What area would most likely experience the greatest amount of natural erosion.

which unit would be most appropriate for measuring the length of a barn?

A circle has a radius of 12cm. What is the area of that circle? Round to the nearest tenth. ( A = nr withe the 2 on top of the r)

Is new york city a rural, urban or suburban community?explain.

work out the volume of a cube edge 3cm

Sara can take no more than 22 pounds of luggage on a trip. Her suitcase weighs 112 ounces. How many more pounds can she pack without going over the limit?

Entrepreneurship is essential to a dynamic market economy because __________. it leads to the growth of new businesses it is a source of new ideas it is a sourc

State whether either extreme in the data set is an outlier. A. The upper extreme is an outlier. B. The lower extreme is an outlier. C. Both extremes are ou

When could a dictator come to power and how long were they in power