The mass of the product is equal to the total mass of the reactants. This is
Law of conservation of mass
Law of constant proportion
Law of relative mass
Law of reciprocal proportion
The average mass of the naturally occurring atoms of the element, using a scale where an atom of carbon-12 has a mass of exactly 12
Atomic mass
Molecular mass
Gram atomic mass
Relative atomic mass
The unit used to measure amounts of elements and compounds
Gram
Mole
Kilogram
Electron volt
The change on one mole of electrons is
IC
96500 coulombs
600 c
2c
A solution whose concentration is known precisely
Acidic solution
Basic solution
Standard solution
Electrolytic solution
The relative atomic mass (Ar) of chlorine is
64
12
35.5
27
The substance which is in layer quantity in a solution is called
Solute
Salt
Precipitate
Solvent
The molecular formula of phosphorous oxide in
P.O5
P2O6
P4O10
P3O4
The Faraday constant is
96500 c/mol
6.023×1023 mol
9.4 × 1021 kg
1.0008 g
The mass of one hydrogen atoms is
1. 6 ×-10-31
1.7 × 10-24
6. 1 × 1023
2.1 × 10-28
