UNIT 1
UNIT 2
UNIT 3
UNIT 4
UNIT 5
100
How many sig fig are in 0.00910
3
100
What is it called when a liquid turns into a gas
evaporation
100
Who created the plum pudding model
JJ Thomson
100
Name any polyatomic ion and give its formula
varies
100
What is avogadros #
6.02 e 23
200
Answer the following with proper sig fig:
7.55 x 0.34
2.6
200
Which state of matter has the least energy
solid
200
The number of (P, N, or E) tells you the element
P
200
Give the formula for cesium sulfide
Cs2S
200
How many atoms are in C2H4
6
300
Convert 0.825 m to mm
825 mm
300
an apple is red is a?
PP, PC, CP, or CC
PP
300
What is an isotope?
dif number of N
300
Give the name of C3H6
tricarbon hexahydride
300
What is the molar mass of SO3
81 g/mol
400
Find the density of a rock that has a mass of 5.2g and the volume which is found using water displacement. The initial volume was 6.7mL and the final volume was 8.2mL.
3.5 g/mL
400
sugar is
(Pure substance/ mixture)
(element, compound, hom, het)
PS
Comp
400
Calculate the relative atomic mass of chlorine-35 and chlorine-37 if:
Cl-35 is 75% abundant
Cl-37 is 25% abundant
35.5
400
Give the formula for strontium phosphate
Sr3(PO4)2
400
A 13.60 g sample of a compound, containing only magnesium and oxygen, is decomposed. There was 5.40 g of oxygen obtained during the decomposition. What is the percent composition of this compound?
39.7 % O and 60.3% Mg
500
Convert 34 m/s to km/hr
122.4 km/hr
500
What type of rxn is the following? 
exothermic
500
Which has a stronger electronegativity? Ra or Rh?
Rh
500
Give the formula for sulfurous acid
H2SO3
500
Calculate the molecular formula of a compound whose molar mass is 60.0 g/mol and the empirical formula is CH4N
C2H8N2