Chemistry - Abeka - Chapter 1-5 Review

Hg

Value of R

density is which type of property

Name the compound: N₂O₃

P_total = P₁ + P₂ + P₃ ...

Ca₃(PO₄)₂

standard pressure

state of matter - difficult to compress, unable to move freely

When 2 or more experimental groups are being compared, a control group is not needed.

How many significant digits are in 0.00390 mg

Zn₂O

state of matter - difficult to compress, freely moveable

V₁/n₁ = V₂/n₂

PV = nRT

A + B -> AB

process of mixing molecules of one substance through another substance by random molecular motion

mixture of substance that are incompletely mixed and form a distinct phase

AB -> A + B

law stating that the masses of each element in a given compound always have the same ratio

phosphate

closeness of a measurement to its actual value

Directly proportional (k is constant)

mixture of pure substances that are completely mixed

standard temperature

Inversely proportional (k is constant)

Au

separation technique - a different way that each component in a mixture interacts with a stationary liquid phase

The gold-foil experiment lead to which model?

model of a design that is used for testing in an engineering process

SI unit of pressure

scientific notation for 4,546,000 mg

Cu

chemical formula that tells how many of each atom is found in an molecule

weighted average of the atomic masses of the naturally occurring isotopes of an element

P₁V₁ = P₂V₂

Ag

term refers to a gas that exactly obeys the assumptions of the kinetic theory

law stating that when two elements combine to form small whole number ratios

P₁V₁/T₁ = P₂V₂/T₂

closeness of a measurement to other measurements

state of matter - easy to compress and easily moveable

What is length in meters multiplied by to convert to yards? (1 yd = 0.9144 m)

chemical formula in simplest form

A + BC -> AB + C

Percent composition and ___ is needed to determine a compounds molecular formula.

V₁/T₁ = V₂T₂

AB + CD -> AD + BC