100% COMPLETE NECO 2014 CHEMISTRY QUESTIONS & ANSWERS Chemistry Questions. 1a) define the following terms: i. atomicity ii. mass number iii. Isotopy Chemistry Answers. 1a) Atomicity is the number of atoms in a molecule of an element 1aii) Mass number of an element is the sum of the proton number and the neutron number 1aiii) Isotopy is the existence of atom of the same element that have the same atomic number but different mass number To Get The Rest Exam Question &Answers for just mtn #300 Send mtn card pin, ur number to 08034315631 and get rest
Posted on: Sun, 15 Jun 2014 17:22:41 +0000