chepesparza44 chepesparza44

02-07-2020
Chemistry

contestada

how many grams are there in 9.4x10^25 molecules of H2

Respuesta :

maryamhafeji maryamhafeji

02-07-2020

Answer:

You start with 9.4 x 1025 molecules of H2.

You know that an Avogadro's number of molecules of H2 has a mass of 2.0 g.

To solve, 9.4 x 1025 molecules H2 x (2.0 g H2 / 6.023 x 1023 molecules H2) = 312. g H2

Explanation:

Answer Link

Otras preguntas

Nonrenewable resources include which of the following? (2 points) coal, oil, and solar hydroelectric, oil, and natural gas natural gas, coal, and oil coal, nucl

Acid rain occurs when sulfur dioxide is he atmosphere is oxidized in the presence of nitrogen dioxide. Acid rain is an example of.

solve this system of linear equations. separate the x- and y-values with a comma. x = -42 - 8y -18x = -4 - 8y

What is the difference between renewable and non-renewable resources?

PLEASE HELP Read the excerpt from The Awakening. They formed a congenial group sitting there that summer afternoon—Madame Ratignolle sewing away, often stopping

Is it possible to have a triangle such that none of the exterior angles is obtuse? Please help and explain

How did European imperialism in Africa and Asia differ from one another

8. Change the fraction 4/13 to a decimal. Round off to the nearest thousandth. A. 0.134 B. 0.413 C. 0.325 D. 0.308

use distributive property to remove parentheses -6(-5y+3x-2)

What reason did President Nixon give during the 1974 U.S. v. Nixon court case for his refusal to hand over the Watergate tapes?