Question

2. I) What is gram molecular mass?
ii) Write the formulas & names of the compounds formed between:
b) Aluminium and sulphate
b) Aluminium and sulphate ions
ions
c) Potassium and chlorate
d) Barium and chloride ions
ions​

Answer 1

Answer:

the mass of one mole of a compound equal in grams to the molecular weight. — called also gram-molecule.

Its chemical formula is Na2CO3. (2) The name of the compound formed between aluminium and sulphate ions is aluminium sulphate. Its chemical formula is Al. (3) The name of the chemical compound formed between barium and chloride ions is barium chloride.Barium Chloride is an inorganic salt that is made up of barium cations (Ba+) and chloride anions (Cl–). It is also called Barium Muriate or Barium dichloride.