Density
What is the density of a 5kg object that has a volume of 340ml?
4.7g/ml
Convert 2000kg to grams
2,000,000g
What is the name for MgCl2?
Magnesium Chloride
Name the 5 types of reactions.
1. Decomposition
2. Addition
3. Single Replacement
4. Double Replacement
5. Combustion
How many moles are in 18g of Carbon?
1.5moles
This will cause a boat to sink.
Having a density of more than 1g/ml
Convert 40dekaliters to milliliters
400,000 milliliters
What is the formula for Calcium Flouride?
CaF2
What type of Reaction is
2H2O -> 2H2 + 2O
Decomposition
What charge does an aluminum ion have?
+3
What is the mass of an object with a 200ml volume and a density of 4.5g/ml.
900 grams
Convert 23 miles to meters. There are 1600 meters in 1 mile.
36800m
What is the name for MnO2?
Manganese (IV) Oxide
What type of reaction is
Na(CO3) + K(PO3) -> K(CO3) + Na(PO3)
Double Replacement
What charge does a Chlorine ion have?
-1
A mini boat has a mass of 500g and a volume of 1000ml. What is the most mass that can be added that will allow it to still float?
convert 300 yards to meters. There are 1.1 yards in 1 meter.
272.7 meters
What is the formula for Hexacarbon Octahydride
C6H8
Fill in the blank
C4H8 + __O2 -> 4CO2 + 4H2O
6
When naming a compound, for which group do you need to include the charge in roman numerals.
Transition metals
What is the volume of a 50 hectogram object that has a density of 2000ml?
25g/ml
Convert 5 gallons to liters. There are 3.8 liters in 1 gallon.
19 Liters
What is the name of N2O4?
Dinitrogen tetraoxide
Fill in the blank
B(HCO3)3 → B + __HCO3
3
What is the mass of 3.5 moles of Oxygen?
56g