1.30grams oh H2 are reacted woth an excess of N2 to produce 4.21 grams of NH3. 3H2+N2-->2NH3 what was the percent yield for ammonia in this reaction?

What causes most sediment to wash or fall into a river

What type of organic molecule comprises the majority of a potato?

Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point