3H2 + N --> 2NH3 How many moles of nitrogen are required to react with 0.56
moles of hydrogen?
When 4.5 grams of hydrogen react with an excess of nitrogen,
how many moles of ammonia are expected?

Which best explains why an iceberg floats?

Which aqueous solution of ki freezes at the lowest temperature? 1) 1 mol of ki in 500. g of water 2) 2 mol of ki in 500. g of water 3) 1 mol of ki in 1000. g of water 4) 2 mol of ki in 1000. g of water

The graph shows one consequence of urban sprawl. how did urban sprawl contribute to the change in biodiversity