CHEM 103 EXAM 2 CSN QUESTIONS
AND ANSWERS WITH COMPLETE
SOLUTIONS 100% CORRECT RATED
A+
H -ANSWER ✔✔Hydrogen
He -ANSWER ✔✔Helium
Li -ANSWER ✔✔Lithium
Be -ANSWER ✔✔Beryllium
B -ANSWER ✔✔Boron
C -ANSWER ✔✔Carbon
N -ANSWER ✔✔Nitrogen
O -ANSWER ✔✔Oxygen
F -ANSWER ✔✔Fluorine
Ne -ANSWER ✔✔Neon
Na -ANSWER ✔✔Sodium
, Mg -ANSWER ✔✔Magnesium
Al -ANSWER ✔✔Aluminum
Si -ANSWER ✔✔Silicon
P -ANSWER ✔✔Phosphorus
S -ANSWER ✔✔Sulfur
Cl -ANSWER ✔✔Chlorine
Ar -ANSWER ✔✔Argon
K -ANSWER ✔✔Potassium
Ca -ANSWER ✔✔Calcium
Atomic Number -ANSWER ✔✔# of protons
Anion -ANSWER ✔✔Negative ions formed when an atom or groups of atoms
gains one or more electrons
Cation -ANSWER ✔✔Positive ions formed when an atom or groups of atoms
gains one or more electrons
Mass Number -ANSWER ✔✔# of protons + # of neutrons
AND ANSWERS WITH COMPLETE
SOLUTIONS 100% CORRECT RATED
A+
H -ANSWER ✔✔Hydrogen
He -ANSWER ✔✔Helium
Li -ANSWER ✔✔Lithium
Be -ANSWER ✔✔Beryllium
B -ANSWER ✔✔Boron
C -ANSWER ✔✔Carbon
N -ANSWER ✔✔Nitrogen
O -ANSWER ✔✔Oxygen
F -ANSWER ✔✔Fluorine
Ne -ANSWER ✔✔Neon
Na -ANSWER ✔✔Sodium
, Mg -ANSWER ✔✔Magnesium
Al -ANSWER ✔✔Aluminum
Si -ANSWER ✔✔Silicon
P -ANSWER ✔✔Phosphorus
S -ANSWER ✔✔Sulfur
Cl -ANSWER ✔✔Chlorine
Ar -ANSWER ✔✔Argon
K -ANSWER ✔✔Potassium
Ca -ANSWER ✔✔Calcium
Atomic Number -ANSWER ✔✔# of protons
Anion -ANSWER ✔✔Negative ions formed when an atom or groups of atoms
gains one or more electrons
Cation -ANSWER ✔✔Positive ions formed when an atom or groups of atoms
gains one or more electrons
Mass Number -ANSWER ✔✔# of protons + # of neutrons
