18-05-2021
Chemistry

contestada

helium gas (He) effuses ___ times faster than methane (CH4)

a. 1.80

b. 2.00

c. 2.20

d. 2.40

Respuesta :

purdywormen purdywormen

18-05-2021

Answer:

b 2.00

Explanation:

I am pretty sure that is right

Answer Link

Otras preguntas

how to say good moring in Spanish

The ecosystem is the lowest level of the biosphere hierarchy to include _______.

use multiplication and the distributive property to find the quotient of 96÷ 6

What 1/3x+9=21 answer?

What were the internal weakness of rome that led to its decline/?

The change in the value of an account when given to the nearest dollar ? Identify the set of numbers that best describes .

Who built first computer? Please fast!

which of the following statements is true about goods and services? A. They can be touched -- they are both tangible. B. Together, they represent everything tha

How many different kinds of monomers are there in proteins?

If the sum of the mass of the reactants is 12.5 what would be the sum of the products be? And explain how you know this