Significant Figures
How many significant figures are in this number:
104,010
Give me the part to whole ratio of this molecule"
C6H12O6
6 Oxygen for every one glucose
12 Hydrogen for every one glucose
6 Carbon for every one glucose
Name this molecule:
N2O3
Dinitrogen Monoxide
What is the prefix for mili
10-3
What is a cation
An element with a positive charge
How many significant figures in this number:
100.00
5
Calcium carbonate, CaCO3, is found in limestone. If
a sample of limestone contains 600 atoms of
oxygen, how many atoms of calcium does it have?
200 atoms of calcium
What is the name of this molecule:
CrO3
Chromium (VI) Oxide
What is the prefix for kg
103
What are all of the diatomic elements?
Br I N Cl H O F
How many significant figures in this number:
0.0205
3
Convert 32 mph to m/s
14.30528
correct sigfigs: 14
Give me the formula for Magnesium Nitrate
Mg3N2
What is the prefix for centi
10-2
What is the base unit for mass
grams
How many significant figures in this number:
50
1
Convert 2500g to kg
2.5 kg
Give me the formula for Lead (IV) Oxide
PbO2
What is the prefix for micro
10-6
Write this number in scientific notation:
26,000,000
2.6 x 107
How many significant figures in this number:
1.034
4
Convert 632.8nm to m in correct scientific notation
6.328 x 10-7
Give me the formula for Titanium (II) Oxide
What is the prefix for mega
106
What are the first 4 alkane prefixes
Meth
eth
but
prop