CHEM 5013 Applied Chemical Principles. Chapter Two Professor Bensley Alfred State College. Chapter Objectives. Define the terms atom, molecule, isotope, ion and functional group in your own words .
CHEM 5013Applied Chemical Principles
Alfred State College
Number of + number of = Mass
Protons neutrons Number
Calculate the atomic mass of boron, B, from the following data:
ISOTOPE ISOTOPIC MASS (amu) FRACTIONAL ABUNDANCE
B-10 10.013 0.1978
B-11 11.009 0.8022
What is the formula of magnesium nitride, which is composed of the ions Mg2+ and N3-?
What is the formula of calcium phosphate which is composed of the ions Ca 2+ and (PO4)3-?
What is the formula of magnesium oxide which is composed of the ions Mg2+ and O2-?