From the following question, what do you "have"? How many grams are there in 2.4 moles of O2?
Have:
Want:
O 2.4 moles
32.0 g
grams
O 76.8 g

Used the balanced equation 2h2+ o2 - -> 2h2o. if you have 7.2 grams of o2 , how many grams of h2o can you produce ?

Cucl2 + 2nano3 cu(no3)2 + 2nacl what is the percent yield of nacl if 31.0 g of cucl2 reacts with excess nano3 to produce 21.2 g of nacl? 49.7% 58.4% 63.6% 78.7%

Which type of fossil does this image depict?