KI
potassium iodide
What is the formula for this compound: Beryllium + CO3
Be(CO3)2
What is the formula for this compound: Magnesium Hypochlorite
Mg(ClO)2
What is the name of the rows and columns on the periodic table?
Rows = Periods
Columns = Groups/Families
What are three types of intermolecular forces from strongest to least strongest?
Hydrogen Bonding > Dipole-dipole > LDFs
Which of the diatomic molecules has a triple bond between its elements?
N2
Elements in this group have a charge of 2+
Group 2
What is the formula for this compound: Ammonium + Nitrogen
(NH4)3N
What is the formula for this compound: Strontium Hydroxide
Sr(OH)2
Which metal is the most reactive?
Fr
Between what type of molecules do temporary instantaneous dipole interactions occur?
Diatomic molecules/Nonpolar molecules
When a molecule is polar it is said to have this: _____. Meaning a partial positive and partial negative side.
What is the name for this compound: CaCl2
Calcium Chloride
What is the formula for this compound: Mg + PO4
Mg3(PO4)2
The formula for Aluminum Chlorate.
Al(ClO3)3
Which non metal is the most reactive?
F
The boiling point of CH4 (methane) is much lower than that of HF (hydrofluoric acid). This is because:
Hydrogen bonding in HF. London forces in CH4.
Name this molecule: P5Cl7
Pentaphosphorous heptachloride
What is the formula for this compound: Sr + P
Sr3P2
What is the formula for this compound: Aluminum (III) + Sulfate
Al2(SO4)3
What is the formula for this compound: Gold(I) Nitrate
AuNo3
Which atom is larger S or Po?
WHY?
Po because it has more electron shells
The strongest intermolecular force happening in carbon tetrachloride
London dispersion forces
(or van der Waals' forces)
Write the formula for Hexacarbon Decahydride
C6H10
What is the name for this compound: PbS2
Lead(IV) Sulfide
What is the formula for this compound: Hydronium + Chromate
(H3O)2CrO4
What is the formula for this compound: Iron(III) Cyanide
Fe(CN)3
List the following elements by increasing atomic radius
Fe, S, Ca, F
F, S, Fe, Ca
At room temperature, F2 and Cl2 are gases, Br2 is a liquid, and I2 is a solid. This is because:
London dispersion interactions increase with molecular size
Why don't covalent molecules conduct electricity?
No ions are formed
Scandium (III) Nitride
ScN
The name of Co3(PO4)2
Colbalt (II) Phosphate
What is the formula for this compound:Nickel (III) Bicarconate
Ni(HCO3)3
List the following elements by increasing reactivity
Br, F, I, Cl
I, Br, Cl, F
Which substance would melt first? KCl or C6H12O6 ? Why?
C6H12O6 because covalent compounds have lower melting points due to weaker electrical forces.
Draw the Lewis Dot Structure for Carbon Dioxide.