3. How many moles of oxygen are required to react completely with 5.00 grams of hydrogen? 2H2 + O2 + 2H2O
a. 1.25 mol oxygen
b. 5 mol oxygen
C. 20 mol oxygen
d. None of the above.

Chromosome 17 is made of over million base pairs.

An atom with 7 protons, 6 neutrons, and 7 electrons has an atomic mass of amu. (enter a whole number.) numerical answers expected! answer for blank 1:

We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?