Matter & Change
Atoms & Electrons
Chemical Bonding
Chemical Reactions
Miscellaneous
100
A physical change water can undergo.

freezing, melting, boiling, evaporating 

100
The atomic number for Sodium. 

11

100
The type of bond that forms between a cation and an anion. 

ionic bond 

100

Two types of chemical reactions that are essentially the opposite of one another? 

synthesis and decomposition. 

100

What is the density of a piece of metal that weighs 40 grams and displaces 5 mL of water? 

8 g/mL 

200

The state of matter with no definite shape and no definite volume. 

gas

200

Atoms of the same element but have different mass numbers. 

Isotopes 

200

The correct formula for hydrosulfuric acid.

H2S

200

The solubility of barium carbonate. (soluble or insoluble)

insoluble. 

200

The weakest of the intermolecular forces (IMFs).

Dispersion forces

300

Solution is another name for this. 

homogeneous mixture 

300

The process in which charged particles and energy are released from an unstable atomic nucleus. 

Radioactivity 

300

The molar mass of sodium.

22.99 g/mol 

300

The coefficients that balance the reactions below: 

N2   +    H2 →    NH3

1:3:2

300

The heat content of a system at constant pressure.

enthalpy (H) 

400

Temperature is a measure of this. 

Kinetic Energy 

400
Name the three most common types of nuclear decay.

Alpha, Beta, Gamma

400

A covalent bond in which electrons are shared equally.

Nonpolar covalent bond. 

400

The Joules of heat that is needed to raise the temperature of 10.0g of aluminum from 20ºC to 55ºC if the specific heat of aluminum is 0.90 J/g·ºC?

315 J

400

The balanced chemical equation for the reactions of oxygen and hydrogen producing water. 

A) 2H+O --> H2O 

B) 2H2 + O2 --> 2H2O

C) 2H  + 2O --> H2O2

B) 2H2 + O2 --> 2H2O

500

The metalloid that is found in the second period. 

Boron

500

The experiment that proved electrons and light have a wave nature. 

the double slit experiment

500

1s2 2s2 2p6 3s2 3p3

Atoms of an element, X, have the electronic configuration shown above. The compound most likely formed with magnesium, Mg, is…

A) MgX

B) MgX2

C) Mg3X2

D) Mg2X

C) Mg3X2

500

The net ionic equation for a reaction between lead(II) nitrate and Potassium iodide. 

A) Pb2+ + 2I- --> PbI2 (s)

B)  Pb2+ + I- --> PbI2 (s)

C)  Pb2+ + 2NO3- --> PbNO3 (s)

A) Pb2+ + 2I- --> PbI2 (s)

500

Given the reaction below, if you mix 1 mol of Iron with 1 mol of oxygen which is the limiting reactant? 
        4Fe +   3O2    2Fe2O3

Iron 

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