N2 + 3h2 > 2nh3 we want to produce 2.75 mol of nh3. how many moles of nitrogen would be required?
a. 5.5 moles
b. 1.38 moles
c. 1.83 moles
d. 4.13 moles
n2 + 3h2 > 2nh3 suppose 6.00 mol of h2 reacted with sufficient nitrogen. how many moles of ammonia would be produced?
a. 1 mole
b. 2 moles
c. 3 moles
d. 4 moles

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit

A50.0g sample of liquid water at 0.0 c ends up as ice at -20.0 c. how much energy is involved in this change?

Light waves travel than sound waves.