hotmike415 hotmike415
  • 04-05-2017
  • Chemistry
contestada

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

Respuesta :

fussellk
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

Please help this is due in 10 minutes!!!
Instructions: Write the equation of the line in Slope-Intercept Form
Soccer is played on a rectangular field that is usually 120 yards long and 75 yards wide. Find the perimeter and the area of the soccer field. Perimeter: .yds.
Which of the following is irrational?
Complete the equation of this circle: A 1 [ ]=z([_]_^)+z([ ¿ ] − x) Enter ⚠️NEED HELP ASAP WILL GIVE BRAINLIEST⚠️
Based on the graph how many distinct real number solutions does the equation x^3-3x^2+4=0 have
I have many faces, expressions, and emotions, and I am usually right at your fingertips. What am I?
option A: Do you know a successful entrepreneur in your community? Chances are there are many business owners and entrepreneurs in your area you could interview
Analyze: How do the positions of the hot and cold water affect th e speed of convection?
Does this sound right..” I haven’t worn them”?