Mod 1-3
Mod 4-5
Mod 6
Mod 7
Mod 8
100

The number of  0.0000000012 in scientific notation.

What is 1.2 x 10^-9?

100

Lewis structures for Li, Bi, and S.

Check drawing

100

An example of physical change.

What is a frozen turkey thawing? (will accept other answers)

100

A product of complete combustion.

What is water or carbon dioxide?

100

Empirical formula for C12H24O10.

What is C6H12O5?

200

The chemical formula for aluminum oxide.

What is Al2O3?

200

Lewis structure for NF3.

Check drawing*

200

The law that requires all chemical reactions to have balanced equations.

What is the law of mass conservation?

200

2 NaHPO4 --> 2 Na + H2 + 2 P + 4 O2 is an example of this  type of reaction.

What is decomposition?

200

Definition of limiting reactant.

What is the reactant that runs out first in a chemical reaction and determines the amount of products made?

300

The covalent molecule out of the following substances: PH3, Mg(OH)2, BeS

What is PH3?

300

Has the larger radius between P and Mg.

What is Mg?

300

The balanced chemical equation for HBr + Na --> NaBr + H2.

What is 2HBr + 2 Na --> 2NaBr + H2?

300

Avogadro's number and what it represents.

What is 6.02 x 10^23 atoms; The number of items in one mole?

300

Molar mass of H3PO4.

What is 98.0 g/mol?

400

The electron configuration for Nickel.

What is 1s2, 2s2, 2p6, 3s2, 3p6, 4s2, 3d8?

400

The chemical formula for ammonium sulfate.

What is (NH4)3PO4?

400

The density of a liquid that is 23.13 grams and has a volume of 35.0 mL.

What is 0.661 g/mL?

400

The number of moles in 125 g of NaHCO3.

What is 1.49 moles?

400

The number of moles of CO2 formed when 21.3 moles of C3H8 is completely combusted in the presence of oxygen.

What is 63.9 moles of CO2?

500

The energy of light with a frequency of 8.9 x 10^20 Hz.

What is 6.5 x 10^-13 J?

500

The name of the shape and the bond angle for SiI4.

What is tetrahedral and 109 degrees?

500

Balanced chemical equation for C7H16 + O2 --> CO2 + H2O.

What is C7H16 + O2 --> 7 CO2 + 8 H2O?

500

The number of atoms in 457 grams of tungsten (W).

What is 1.50 x 10^24 atoms of W?

500

The molecular formula of a compound who's molecular mass id 120.0 amu and has an empirical formula of CH2O.

What is C4H8O4?

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