Ions
How many valence electrons does Rubidium have?
One valence
Aluminum + iron (III) oxide → ???
Aluminum oxide + Iron
When ions having a positive charge form bonds with ions having a negative charge, the charge on the resulting compound is
Neutral or Zero
Zinc Oxide
ZnO
This compound is sometimes a liquid, solid or gas at room temperature.
Covalent Compound
(N with 6 dots - 3 H;s with 1 dots each)
What compound is this?
NH3
N2, Cl2 and O2 are all _____.
Diatomic elements
A Roman numeral after the name of a cation shows
the ionic charge of the cation.
dinitrogen trifluoride
N2F3
( Dot centered and 5 other dots connected with rods)
What molecular shape is this?
Trigonal pyramidal
True or False:
Ionic compounds are bad conductors when it comes to heat and electricity.
False
If Sulfur has 32 grams and Iron has 56 grams then how much grams does Iron (II) sulfide contain?
Iron (II) sulfide has 88 grams
A prefix in the name of a binary molecular compound tells
how many atoms of an element are present in each molecule of the compound.
ammonium nitrate
NH4NO3
Write and name the formula for the compound aluminum and oxygen
Aluminum Oxide
Al2O3
Name the following compound: BrO -1
Hypobromite
2AgBr → 2Ag + Br2
A. Synthesis
B. Decomposition
C. Single Replacement
D. Double Replacement
E. Combustion
B. Decomposition
What is the molar mass for C6H12O6?
180.156 g/mol
carbon tetrachloride
CCl4
Hydroxide(OH-) and Cyanide(CN-) are examples of _______
Polyatomic ions
What is the molar mass for Al2S4O12?
342.12 g
KBr (aq) + AgNO3 (aq) → KNO3 (aq) + AgBr (s)
Precipitation reaction
Al2(CO3)3 + H3PO4 → AlPO4 + CO2 + H2O
Al2(CO3)3 + 2H3PO4 → 2AlPO4 + 3CO2 + 3H2O
What is the formula for strontium phosphate?
Sr3(PO4)2
What is the compound name for P4S10?
tetraphosphorus decasulfide