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

Which of the following is TRUE? A. Eating very little is a healthy dieting method. B. Cutting out whole groups of foods is a healthy dieting method. C. Skipping

Bus A and bus B leave at 8:00am. Bus A leaves 25mins but Bus B leaves 35mins if they keep continuing in the same route what time will both buses be back?

MS.Robertson owns a large daycare center. she is required to have 1 supervisor for every 4 trainees. if she currently has 2 supervisors and 20 traineess what is

Please someone help me, need answers ASAP!

Please help me this is for Jrotc

Given f(3) = 5x + 5, find f(-4).

Wayne has 303 marbles. If he keeps 123 of the marbles and gives the rest of the marbles equally to 3 friends, about how many marbles will Wayne give his friends

explain why the railroad and steel industries were interdependent during the 19th century?

Which of the following BEST describes why people participate in the Five Pillars of Islam? a. To show their religious devotion to Islam b. To prove that Muhamma

What is a good way to get noticed or subscribers on Yt?