hotmike415 hotmike415

04-05-2017
Chemistry

contestada

How many moles are in 3.4 x 10-7 grams of silicon dioxide?

Respuesta :

fussellk fussellk

04-05-2017

Molar mass is 28+32 = 60
So take 3.4 x 10^-7/60 and get about 5.7 x 10^-9

Answer Link

Otras preguntas

Before Charley’s first battle, he writes a letter to his mother stating that he is a man (even though he’s still a boy). Why do you think he views himself a man

Who is the President in Mexico?

5 Select the correct text in the passage. Which line from the poem best supports the Inference that the narrator wishes to be buried in the coat?

A farmer's land is separated into sections of size 3 3/4 acres. Suppose there are 2 1/5 such sections. How many acres of land does the farmer own? Write your an

nature of roots the determining 2x²-13x+15=0

Which of the following are goals of a cover letter? expand on the résumé and introduce something unique about the candidate that helps the candidate stand out d

what was set up to protect people after the Great Fire of London?

What are some catchy names for computer basics that you would put on a childrens poster?

Who were being killed in the holocaust

Jim and Joyce are saving for their annual vacation. They are going to Hawaii and their plane Tickets costs $2418 total. They have saved 1804 so far. If they are