One mole of a compound M(HCO3)2 has a mass of 162g. Calculate the relative atomic mass of M. H = 1, C =12, O = 16 Posted on:
If an element with high electron affinity combines with another element with low ionization energy the bond formed will be mainly Posted on:
Two radioactive elements Q and S have half-life periods of 10 hours and 20 hours respectively. Therefore Posted on:
