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

Taxonomy is an important tool that helps scientists in a variety of ways. Of the following statements, which is the most impractical and is unlikely to be infor

12x - 3x + 4 = 5x - 16 Please show me how you got it!

The value of the 7 in the number 175,983 is Number times the value of the 7 in 58,972.

Solve for x 30.) 4y+x<4

what converts sunlight to chemical energy in a plant cell

Len's recipe for blueberry muffins calls for 110.25 grams of brown sugar for the muffin batter and an additional 55.45 grams of brown sugar for the topping. Len

9/4x-5/6=-13/12x Solve algebraically

At a restaurant you only have $30 to spend on dinner. In addition to the co you must pay a 8% sales tax and leave a 20% tip. What is the most expensiv can order

In AABC, m A= 60°, m_C = 30°, and AB = 6 inches. What is the length of side BC? A. 5.19 inches B. 8.48 inches Oc. 10.39 inches D. 12 inches

The area of a triangle is 48 square inches, and its height is 16 inches. Find the base of the triangle.