westabadie151
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

lee company pays its employees on a graduated commission scale 6% on the first $40,000 sales 7% on sales from $40,001 to $80,000 and 13% on sales of more than $
Which statement best describes a text with a cause-and-effect structure? It offers a solution to a problem. It explains why something occurs. It offers reasons
Multiply. (2x2 + 4x - 3)(x2 - 2x + 5) 2x4 + 7x2 - 15 2x4 - 8x2 - 15 2x4 - x2 + 26x - 15 2x4 + 8x3 - x2 + 26x - 15 Yo already know ;)
What is the value of fraction 1 over 2x^3+3.4y when x=2 and y=5
In the number 80,245,316, which digit is in the ten-million's place?
How are windmills different from wind turbines? A) Wind turbines run saws, grinders, and pumps. B) Windmills are much larger than wind turbines. C) Windmills us
What happens when a muscle contracts? a. Myosin heads attach to and pull on a series of actin-binding sites. b. Actin produces myosin and ATP. c. Calcium combin
An employee earned $4,600 in february working for an employer. cumulative earnings of the previous pay periods are $4,800. the fica tax rate for social security
A $3,000 loan is taken out for 9% interest for 6 months. What is the amount of interest charged?
the suffix -iasis means _____.a. the study ofb. repairc. a condition d. incision​