H20
a.k.a water
water
HCl is a compound, liquid at normal temps and pressures; called hydrochloric acid. The elements in the compound are hydrogen and chlorine.
Jupiter contains a lot of liquid hydrogen
It stands for Hydrogen Sulphide.A liquid pale blue liquid.
It is a Compound
From the Wikipedia article on mothballs, "Older mothballs consisted primarily of naphthalene, but due to naphthalene's flammability, modern mothballs instead use 1,4-dichlorobenzene (also called para-dichlorobenzene, p-dichlorobenzene, or PDB)."
Yes.
A hydrate is a compound that has to contain water, when other chemical compounds can be composed of anything. People this is SO easy. KNOW YOUR FREAKIN FACTS!
A mixture of hydrogen and oxygen would be a highly flammable gaseous mixture. If ignited, the mixture would burn, explode, and form water vapor. Water is not a mixture of hydrogen and oxygen but a compound.
It means the compound hydrogen chloride in the liquid state - either very cold and/or very highly compressed as at room temperature and pressure it is a gas.
elementHydrogen as a gas, plasma, or liquid is still an element.
Chemical formula for water is H2O. Elements making this compound are hydrogen and oxygen. Water is a colourless odorless liquid.