In the following reaction, when a surplus of hydrazine (n2h4) reacts with 20 liters of hydrogen peroxide (h2o2), how many liters of nitrogen gas will be released, given that both gases are at stp?

n2h4 + 2h2o2 →n2 + 4h2o

10 liters

0.1 liters

40 liters

20 liters

In chemistry, the type of an atom (what element it is) is determined by: a) the number of protons it contains in its nucleus.b) the number of neutrons it contains in its nucleus.c) the number of protons it has in a cloud around the nucleus.d) the number of neutrons it has in a cloud around the nucleus.e) the number of electrons it exchanges with its neighbors.