newton 1st law of motion
What is the relationship between mass number,atomic number and of neutron and Give examples
Give the balance chemical reaction from the following decays.(a) loss of B^+ by ^15,8 O (b) loss of B^- by ^Ag (c) loss of * by ^46,62Sn
Find the vectors.sum of ihe three vectors A=-3i-2j+7k, B=i+3j+k, C=-k
Write the formula of the conjugate acid of base HCO3-,HPO2-,PO43-,SO32-
Classify each of the follow species as bronsted lowry acid or base NH3,NCN
the answer i believe is c :).