Question 1 Define the term valency? Question 2 What are monovalent ion.Give example? Question 3 What are divalent ion.Give example? Question 4 What are trivalent ion.Give example? Question 5 What do you mean by chemical formulae of a compound? Question 6 What are the steps to write chemical formulae of a compound? Question 7 What is gram atomic … [Read more...] about Valency of ion
chemical formula
Molecular mass
Question 1 What is a chemical formula? Question 2 Give few examples of formulae of elements? Question 3 Give few examples of formulae of compounds? Question 4 Define molecular mass? Chemical Formula A chemical formula represents the composition of a molecule of the substance in terms of the symbols of elements present in the molecule. Formulae of Elements For … [Read more...] about Molecular mass