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

someone help!!!!!!! i will press the thank you button on your page Choose the correct answer to 7,215 ÷ 34. 212 R7 213 212 R9 211 R41

Which must be true of a quadratic function whose vertex is the same as its y-intercept? The axis of symmetry for the function is x = 0. The axis of symmetry for

HELP! WHich one is right? which should I pick that is true

−4x−y+4 when x=−14 and y=3=

How to find antiderivative of x(2-x).

Little Rock was cooler in January, at -3°C , than in December, at -8/3. Write an inequality for this relationship.

81% of people surveyed own a smart phone. If 2,500 took the survey, how many of them own a smart phone?

Mcbride transitions from the personal to the historical several times in ""hip hop planet. "" how does he achieve these transitions? what are some of the strate

Please use the pic thanks

If a person walks 2 miles in 1 1/4 hours, how far can he walk in 2 hours