#1: the average atomic mass of hydrogen (h) is 1.008 amu. hydrogen is made up of isotopes 1h, 2h, and 3h. what can you infer about the relative abundance of these isotopes?

a. 3h is most abundant.

b. 1h is most abundant.

c. all isotopes are equally abundant.

d. 2h is most abundant.
***idk this one at all : (

In order for a high temperature boiler or steam engine to produce superheated water, or steam: the heat source must be greater than 100°c the water must be permitted to evaporate quickly the system must be sealed and become pressurized above atmospheric pressure the vapor pressure must be kept below 760 mm(hg)