(a) How many signifficant figures are there in '1.00 xx 10^6' ? (c) Give an example of molecule in which the empirical formula is 'CH_2 O' and the ratio of molecular formula weight and empirical formula weight is 6 .

Give one example each of a molecule in which the empirical and molecular formulae are: Same

Give an example of molecule in which. (i) Ratio of molecular formula and empirical formula is 6: 1 (ii) Molecular weight is 2 times of the empirical formula weight. (iii) The empirical formula is CH_2O and ratio of molecular formula weight and empirical fórmula weight is 6 .

Give one example each of a molecule in which the empirical and molecular formulae are: Different

Find the molecular formula of the compound with molar mass, 78g mol^-1 and empirical formula CH.

How many significant figures are there in each of the following numbers. (a) '1.00 xx 10^6' (b) '0.00010' (c) 'pi'