rosaharris962 rosaharris962

13-06-2022
Chemistry

contestada

Find the mass of 2.00 mols of Helium atoms

Respuesta :

jsimpson11000 jsimpson11000

13-06-2022

Answer:

8.005204 gm

Explanation:

From periodic chart ,

mass of one mole of Helium atoms = 4.002602 gm/mole

two moles is twice this weight

Answer Link

Otras preguntas

What is the Role of fadh2 in cellular respiration

Refer to the list of words parts on the left to answer the questions. What prefix is used in the word incredulous? What suffix is used in the word incredulou

The speed of light is around 6.706×10^8 miles per hour. What is the speed of light in units of miles per minute?

What is the acronym to remember when evaluating source information?

C or D?? Help me please? Max recorded the heights of 500 male humans. He found that the heights were normally distributed around a mean of 177 centimeters. Whi

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

Find the values of y: 3y^3(y^2+ 2/3y)=0

the bake stars picked 907 apples last weekend at a local orchard they made caramel apples and sold them in the bakery in trays of 6

Axel follows these steps to divide 40 by 9: Start with 40. 1. Divide by 9 and write down the remainder. 2. Write a zero after the remainder. 3. Repeat steps 1

Choose the word that best completes this phrase: la llave del reino del _______. A. oso B. rey C. duque D. princesa