Use the chemical equation to answer this question: If 30 grams of N2 reacts with 40 grams of 3H2, how many grams of 2NH3 would be produced?

N2 + 3H2 --> 2NH3

1. list three scientific reasons cockroaches may fly.

If 15 drops of ethanol from a medical dropper weight 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? the density of ethanol is 0.80g/ml

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.