cecinava183pe0rrv cecinava183pe0rrv

01-02-2021
Chemistry

contestada

How many molecules are in 2.91 X 1022 atoms of He

Respuesta :

luceroyaresli7 luceroyaresli7

10-02-2021

Answer:

Explanation:

1 mole of oranges contains 6.02 x1023 oranges. 1 mole of helium gas contains 6.02 x1023 helium atoms. 1 mole of water contains 6.02 x1023 water molecules.

...

Answer Link

25-02-2021

Answer:

25194.56

Explanation:

You'll need a scientifuc calculator

2.91*10^22*1 = 2.91E22

2.91E22-/6.02*10^23=25194.56

6.02*10^22 Is the Mole number

Answer Link

Otras preguntas

A restless point moved from point −1 to the left at the speed of 5 units per minute. Where will it be in 10 minutes?

A cylinder has a radius of 3 inches and a height of 6imches .What is the volume?

According to the historical data, the life expectancy in Argentina is equal to the life expectancy in Bolivia. A new study has been made to see whether this has

Read the following sentence and choose the verb tense that should be used to translate it into Spanish. There were a lot of nice people on each island. a. prete

A water storage tank has a cylindrical shape. The base has a diameter of 15 meters and the tank is 30 meters high. How much paint will be needed to cover t

Find all values of x where f(x)=0

I need help just answer no explanation please

floating airboat conditions

why do you thinks crops are grown near an oasis ?

What is the diameter of a sphere with a volume of 6329\text{ ft}^3,6329 ft 3 , to the nearest tenth of a foot?