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What's That Compound?
Numbers, Numbers,.... Numbers?
Throw An Unit Into The Mix And You Get...?
Lord Of The Prefixes: The Return Of The Units
I Am The Avatar, Master Of The Elements!
100
Aluminum Oxide
Al2O3
100
0.5 mol of Carbon into grams.
6.01 g C
100
What is 750 mL in L?
0.750 L
100
What is mono-?
One
100
Which element has the letter C?
Carbon
200
Calcium Carbonate
CaCO3
200
300 atoms of Sodium to moles.
4.98E-22 mol Na
200
1 gallon = 3.7865 L; 4 quarts = 1 gallon; what is the volume in L of a 2.0-quart carton of milk?
1.893 L
200
What is "8"?
Octa-
200
What is the symbol for lead?
Pb
300
Ammonium Sulfide
(NH4)2S
300
39.10 grams of Potassium to atoms.
6.022E23 atoms of K
300
What is 77 K in Celsius?
-196 Celsius
300
What is "Mega-"
1E6
300
Name three elements that are part of the Alkaline-Earth series.
Any three from the following: Be, Mg, Ca, Sr, Ba, Ra
400
N2O4
Dinitrogen Tetraoxide
400
5,000 atoms of Boron to grams.
8.98E-20 g B
400
Express 0.02 micrograms per liters in grams per liters
2E-8 g/L
400
What is "micro-"
1E-6
400
Name three elements that are shiny metals and react violently with water.
Any three from the following: Li, Na, K, Rb, Cs, Fr
500
NaNO2
Sodium Nitrite
500
90.0 g of nitrogen gas to atoms
1.93E24 atoms of nitrogen gas
500
30 miles per second to kilometers per hour; 1 kilometer = 0.62 miles
1.74E5 kilometers/hour
500
What is "pico-"?
1E-12
500
Name three elements that are diatomic in their natural state.
Any three from the following: H, O, N, F, Cl, Br, I