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

The gases in the air attracted to earth by gravity form layers called the ____

What culture believes health is harmony between man and nature?

when we look at a leaf, we see the colors of light that are reflected off its surface. how does the relatively low flow of oxygen in green light?

Why did president Washington want the United States to remain neutral

Why did president Washington want the United States to remain neutral

What sorts of signals does the brain use to communicate sensations, thoughts and actions?

State two ways in which a single-celled organism, such as amoeba, and a human body are alike?

Morgan found a stone arrowhead. He measured it three times. He measured it as 2 inches to the nearest inch, to the nearest 1/2 inch, and to the nearest 1/4 inch

How did the depression affect women and children?

There is an inverse relationship between x and y. If y is when x is 3, what is x when y is 9? 3 5