This is the most abundant element in the human body.
What is carbon
100
The difference between a Type I and a Type II binary ionic compound is that Type II compounds always contain this.
What is a transition metal
100
This is the name given to the solid that forms when two aqueous solutions combine to give an insoluble product.
What is precipitate
100
This is the way 450,000 would be written in scientific notation
What is 4.5 x 105
200
These are the two characteristics used to determine if something is matter.
What are volume and mass
200
This scientist discovered the electron.
Who is J.J. Thomson
200
This is the formula for sodium chloride
What is NaCl
200
This is always one of the products of an acid/base reaction.
What is water
200
745 kg is equivalent to this many hg
What is 74500
300
This substance contains more than one type of compound distributed evenly throughout. For example: mayonnaise, salt water, or ink.
What is a homogenous mixture
300
These two elements occur naturally as liquids.
What are mercury and bromine.
300
This is the name for the formula FeO
What is Iron (II) Oxide
300
This is the chemical equation for the reaction between solid iron and oxygen from the air forming rust (Iron (III) Oxide).
What is Fe(s) + O2(g) --> Fe2O3(s)
300
The number 0.05040 has this many significant figures
What is 4
400
Pure substances can be classified into these two categories.
What is element and compound.
400
An atom of silicon with a mass of 29 AMU has this many neutrons.
What is 15
400
This is the compound for magnesium phosphate?
What is Mg3P2
400
In a precipitation reaction the ions that are not included in the net ionic equation are called this.
What are spectator ions
400
If 2.54 cm are equal to 1 in then there are this many cm2 in 15.00 in2
What is 96.77 cm2
500
Aluminum foil is made by heating up a block of aluminum and pounding it down to a thin sheet. This process is an example of this kind of change.
What is physical
500
These two halogens occur naturally as diatomic molecules.
What are fluorine and chlorine
500
This is the formula for sulfuric acid.
What is H2SO4
500
The reaction of propane (CH4) being heated in the presence of oxygen gas and forming water and carbon dioxide would be classified as this type of reaction.
What is a combustion reaction
500
An iron ball has a density of 6.54 g/mL. If the ball has a mass of 60.00 grams and is placed in a graduated cylinder with 50.00 mL of water, this will be the final reading of the graduated cylinder.