The relative atomic mass of water is
2
58.5
18
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
Avogadro constant is
6.02 × 1023
6.02 × 1028
7.1 × 10-31
6.02
The simplest whole number formula of a compound is
Molecular formula
Empirical formula
Atomic formula
Chemical formula
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 sum of the relative atomic masses of the elements present in a formula unit is
Relative molecular mass
Relative gram atomic weight
Relative formula mass
The change on one mole of electrons is
IC
96500 coulombs
600 c
2c
The relative formula mass of NaCl is
35. 5
64
The amount of substance produced in an electrons reaction depends firstly on
Cathode
Anode
Temperature
Quantity of electricity
The unit used to measure amounts of elements and compounds
Gram
Mole
Kilogram
Electron volt
