Should I tell my family I am bisexual or not?

What is the chemical formula for dihydrogen monoxide

The chemical formula for emerald is be3al2(sio3)6.an emerald can be decided as

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)