The same as the molecular weight of the compound.
75,08648 grams
65grams
It is 75g.
No, it's H2oExplanation...Water is a simple compound whose chemical formula is H2O.-------------------------------------------------------------------
perchloric acid
This is an ionic compound dissociated in water.
Strontium sulfate.
boron tetra chloride
C2h6
Molecular compound
What you have listed is the molecular formula, C6H4Cl2, the molecular formula is a multiple of the empirical formula in this case being C3H2Cl.
aromatic hydrocarbons
C2h6
No, it's H2oExplanation...Water is a simple compound whose chemical formula is H2O.-------------------------------------------------------------------
One ionic compound is sodium chloride, better known as salt, whose formula is NaCl
perchloric acid
hydrochloric acid
The chemical formula of octane is C8H18.
P2O3.Just divide the number by the common factor to get the empirical formula, which is actually the lowest common ratio of the atoms in the compound.
This compound is dinitrogen pentoxide.