Question

Write the formulae and the names of the ions formed by the combination of
(i)Fe3+ and SO42- (ii) NH4* and CO32-
Or
(a) Define Avogadro's number. Why is it also known as Avogadro's constant?
(b) Find the mass of 10 moles of CO2.​

Answer 1

Answer:

ferrous sulphate

ammonium carbonate

Explanation:

fe3+ cation

so42- anion

nh4 + cation

co2-anion

Answer 2

Answer:

ferrous sulphate

ammonium carbonate

Explanation:

fe3+ cation

so42- anion

nh4 + cation

co2-anion