CLEMSON CHEM 1010 EXAM 2
QUESTIONS & ACTUAL ANSWERS
PASSED ALREADY GRADED A+
UPDATED VERSION
What Makes a Covalent Bond? - Correct Answer ✔✔ Non-Metal and
Non-Metal/Metalloid
What makes an Ionic Bond? - Correct Answer ✔✔ Metal (Cation) and Non-Metal
(Anion)
Diatomics (Normal) - Correct Answer ✔✔ N2, O2, H2, Halogens (F2, Cl2, Br2, I2)
Diatomics (Polyatomic) - Correct Answer ✔✔ P4, S8, Se8
Covalent (How they are formed) - Correct Answer ✔✔ Sharing of Valence Electrons
Ionic( How they are formed) - Correct Answer ✔✔ Transfer of Electrons
NH4 Name - Correct Answer ✔✔ Ammonium
NH4 Charge - Correct Answer ✔✔ 1+
CH3CO2 Name - Correct Answer ✔✔ Acetate
CH3CO2 Charge - Correct Answer ✔✔ 1-
CN Name - Correct Answer ✔✔ Cyanide
CN Charge - Correct Answer ✔✔ 1-
ClO4 Name - Correct Answer ✔✔ Perchlorate
ClO4 Charge - Correct Answer ✔✔ 1-
OH Name - Correct Answer ✔✔ Hydroxide
OH Charge - Correct Answer ✔✔ 1-
MnO4 Name - Correct Answer ✔✔ Permanganate
, MnO4 Charge - Correct Answer ✔✔ 1-
NO2 Name - Correct Answer ✔✔ Nitrite
NO2 Charge - Correct Answer ✔✔ 1-
NO3 Name - Correct Answer ✔✔ Nitrate
NO3 Charge - Correct Answer ✔✔ 1-
CO3 Name - Correct Answer ✔✔ Carbonate
CO3 Charge - Correct Answer ✔✔ 2-
SO3 Name - Correct Answer ✔✔ Sulfite
SO3 Charge - Correct Answer ✔✔ 2-
SO4 Name - Correct Answer ✔✔ Sulfate
SO4 Charge - Correct Answer ✔✔ 2-
PO4 Name - Correct Answer ✔✔ Phosphate
PO4 Charge - Correct Answer ✔✔ 3-
Writing an Ionic Compound Formula, Procedure - Correct Answer ✔✔ 1) Cation First
2) Make it neutral
3) Make Smallest Whole Number Ratio
Formula Mass - Correct Answer ✔✔ Sum of the masses of the atom sin a single
molecule or formula unit
Percent Composition - Correct Answer ✔✔ mass of element/total mass x 100
Empirical Formula - Correct Answer ✔✔ The simplest whole number ratio of atoms of
each element present in a compound
Molecular Formula - Correct Answer ✔✔ the actual ratio of the atoms in a molecule
Electrostatic Arrtraction - Correct Answer ✔✔ Based on Coloumb's Law, Greater E
Stronger Bond
Lattice Energy (U) - Correct Answer ✔✔ -Defined as amount of energy released from 1
mole in its gas phase
QUESTIONS & ACTUAL ANSWERS
PASSED ALREADY GRADED A+
UPDATED VERSION
What Makes a Covalent Bond? - Correct Answer ✔✔ Non-Metal and
Non-Metal/Metalloid
What makes an Ionic Bond? - Correct Answer ✔✔ Metal (Cation) and Non-Metal
(Anion)
Diatomics (Normal) - Correct Answer ✔✔ N2, O2, H2, Halogens (F2, Cl2, Br2, I2)
Diatomics (Polyatomic) - Correct Answer ✔✔ P4, S8, Se8
Covalent (How they are formed) - Correct Answer ✔✔ Sharing of Valence Electrons
Ionic( How they are formed) - Correct Answer ✔✔ Transfer of Electrons
NH4 Name - Correct Answer ✔✔ Ammonium
NH4 Charge - Correct Answer ✔✔ 1+
CH3CO2 Name - Correct Answer ✔✔ Acetate
CH3CO2 Charge - Correct Answer ✔✔ 1-
CN Name - Correct Answer ✔✔ Cyanide
CN Charge - Correct Answer ✔✔ 1-
ClO4 Name - Correct Answer ✔✔ Perchlorate
ClO4 Charge - Correct Answer ✔✔ 1-
OH Name - Correct Answer ✔✔ Hydroxide
OH Charge - Correct Answer ✔✔ 1-
MnO4 Name - Correct Answer ✔✔ Permanganate
, MnO4 Charge - Correct Answer ✔✔ 1-
NO2 Name - Correct Answer ✔✔ Nitrite
NO2 Charge - Correct Answer ✔✔ 1-
NO3 Name - Correct Answer ✔✔ Nitrate
NO3 Charge - Correct Answer ✔✔ 1-
CO3 Name - Correct Answer ✔✔ Carbonate
CO3 Charge - Correct Answer ✔✔ 2-
SO3 Name - Correct Answer ✔✔ Sulfite
SO3 Charge - Correct Answer ✔✔ 2-
SO4 Name - Correct Answer ✔✔ Sulfate
SO4 Charge - Correct Answer ✔✔ 2-
PO4 Name - Correct Answer ✔✔ Phosphate
PO4 Charge - Correct Answer ✔✔ 3-
Writing an Ionic Compound Formula, Procedure - Correct Answer ✔✔ 1) Cation First
2) Make it neutral
3) Make Smallest Whole Number Ratio
Formula Mass - Correct Answer ✔✔ Sum of the masses of the atom sin a single
molecule or formula unit
Percent Composition - Correct Answer ✔✔ mass of element/total mass x 100
Empirical Formula - Correct Answer ✔✔ The simplest whole number ratio of atoms of
each element present in a compound
Molecular Formula - Correct Answer ✔✔ the actual ratio of the atoms in a molecule
Electrostatic Arrtraction - Correct Answer ✔✔ Based on Coloumb's Law, Greater E
Stronger Bond
Lattice Energy (U) - Correct Answer ✔✔ -Defined as amount of energy released from 1
mole in its gas phase
