Gen. Chem. Final Review #2 Question Preview (ID: 663)

Ms. Ireley's General Chemistry Final Part 2. TEACHERS: click here for quick copy question ID numbers.

What dissolves fats?
a) reducer
b) oxidizer
c) water
d) emulsifying agent

A water molecule has an uneven sharing of electrons between the hydrogen atoms and the oxygen atom, because of this, water is ______
a) polar
b) non-polar
c) soluble
d) insoluble

What are the negatively charged particles that orbit the nucleus of an atom called?
a) protons
b) neutrons
c) electrons
d) orbitals

1cm = ____ mm
a) 1
b) 10
c) 100
d) 1000

The basic unit of length in the metric system is
a) liter
b) meter
c) grams
d) degrees

For an element, the number of electrons equals the number of ________ and the _________ number
a) protons, mass
b) atoms, atomic
c) protons, atomic
d) atoms, mass

Boron has an atomic number of 5 and an atomic mass of 11, how many electrons does it have?
a) 11
b) 5
c) 6
d) 16

Bromine has an atomic number of 35 and an atomic mass of 80, how many neutrons does it have?
a) 45
b) 35
c) 80
d) 115

Detergents enable water to mix with
a) itself
b) oil
c) dirt
d) detergent

sugar crystals added to a super saturated solution results in
a) formation of a mineral
b) formation of a syrup
c) formation of a gas
d) crystallization

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