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 relative atomic mass of water is
2
58.5
18
The mass of one hydrogen atoms is
1. 6 ×-10-31
1.7 × 10-24
6. 1 × 1023
2.1 × 10-28
The Faraday constant is
96500 c/mol
6.023×1023 mol
9.4 × 1021 kg
1.0008 g
The unit used to measure amounts of elements and compounds
Gram
Mole
Kilogram
Electron volt
The relative atomic mass (Ar) of chlorine is
64
12
35.5
27
The relative formula mass of NaCl is
35. 5
The amount of substance produced in an electrons reaction depends firstly on
Cathode
Anode
Temperature
Quantity of electricity
The change on one mole of electrons is
IC
96500 coulombs
600 c
2c
The substance which is in layer quantity in a solution is called
Solute
Salt
Precipitate
Solvent
