Bonding
What type of bond results in electrons being transferred from one atom to another?
Ionic Bond
What is the formula for Calcium Iodide?
CaI2
What is the molecular mass for H2O?
18.019
Which type of reaction has more products than reactants?
synthesis reaction
What law states that the formula can not be changed to balance an equation?
Law of Definite Composition
How many bonds can arsenic form?
3 bonds
What is the name of the following formula: S2Cl2 ?
disulfur dichloride
What is the percent composition for CO2?
C: 27.3%
O: 72.7%
What are the reactants and products of a combustion reaction? (The reactants and products must be identified)
Fuel + O2 --> CO2 + H2O
What does the following symbol mean in a reaction?
↓
Precipitate is formed
What type of bond results in the sharing of electrons between non-metals?
Covalent Bond
What is the formula for tungsten(II) nitride?
W3N2
What is the molecular mass for boron bromide?
250.51
What is special about the following elements: I, Br, Cl, F, O, N, H?
Diatomic Elements
Which law states the reasoning why an equation must be balanced?
Law of Conservation
What type of bond would be formed between aluminum and bromine?
Ionic Bond
How many chlorine atoms are in strontium chloride?
2 chlorine atoms
Daily Double!
What is the percent composition of trinitrogen hexasulfide?
N: 17.9%
S: 82.1%
Write the following equation balanced?
barium chloride + fluorine -> barium fluoride + chlorine
BaCl2 + F2 -> BaF2 + Cl2
What does the following symbol mean in an equation?
∆
Heat is required to complete the reaction
How many bonds will be formed between two sulfur atoms?
2 bonds
What is the formula for vanadium (III) arsenide?
VAs
What is the percent composition for calcium phosphate?
Ca: 38.8%
P: 20.0%
O: 41.2%
Write the balanced equation for burning hexane (C6H14)?
2 C6H14 + 19 O2 -> 12 CO2 + 14 H2O
What is the term for an element that has a negative charge?
anion