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WorksheetsSuper Ginormous Honors Final Review
Total questions: 155
Worksheet time: 6hrs 20mins
magnesium carbonate
2Pb(SO4)2
How many significant digits does the following measurement have: 0.002040 m?
6
4
3
2
Round 0.010229 min to four sig digs
1022 min
1023 min
0.01023 min
0.01022 min
What is the measurement 1042 Liters rounded to 2 significant digits?
1040 L
1.1 x 103 L
1.0 x 103 L
1050 L
Solve and round to the correct number of significant digits:
1.3562-mL / 14.32 g
0.09-mL/g
0.097-mL/g
0.0973-mL/g
0.09471-mL/g
Mg is best described as...
Element
Compound
Mixture
Colloid
Water, H2O, is best described as...
Element
Compound
Homogeneous Mixture
Heterogeneous Mixture
Sugar is best described as...
Element
Compound
Homogeneous Mixture
Heterogeneous Mixture
Gold is best described as...
Element
Compound
Homogeneous Mixture
Heterogeneous Mixture
Pure Air is best described as...
Element
Compound
Homogeneous Mixture
Heterogeneous Mixture
leaves changing color
chemical change
physical change
Aluminum-27
An atom with 14 protons and 13 neutrons
How many atomic orbitals exist in a d orbtial?
1
7
3
5
An atomic emission spectrum is produced when an electron moves from one energy level
into the nucleus.
to another position in the same sublevel.
to a higher energy level.
to a lower energy level.
An atomic orbital can at most hold how many electrons, according to the Pauli Exclusion Principle?
1 electron
2 electrons
3 electrons
4 electrons
A three-dimensional region around a nucleus where an electron may be found is called a(n)
orbit
mitochondria
atomic orbital
nucleus
[Xe] 6s2 4f14 5d4
What element has the electron configuration 1s2 2s2?
Li
Be
He
Mg
Valence electrons are defined a the ...........
Electrons farthest away from the nucleus
Electrons closest to the nucleus
Electrons that just come and go - they don't stay with the atom
Al3+ O2-
What is the formula for iron(III) chloride?
FeCl
Fe3Cl
FeCl2
FeCl3
What is the formula for aluminium hydroxide?
AlOH
AlOH3
Al(OH)3
(Al)3OH
What is the correct formula for ammonium fluoride?
NH4F
FNH4
(NH4)7F
NHF
What is the correct formula for nickel (II) phosphate?
NiPO4
Ni3(PO4)2
Ni2(PO4)2
Ni3P2
What is the correct formula for magnesium oxide?
MgO
Mg2O2
Mg(OH)2
Mg2OH
Which of the following is NOT formed by a covalent bond?
K2S
H2O
I2
CO2
This could be the dot diagram of
Ne
H
C
F
CoCO3 → CoO + CO2
2H2 + O2 --> 2H2O
H2 + O → H2O
How is the alpha particle written in a nuclear equation?
42He
24He
0-1e
00γ
85209At = ___ + 24He
Gamma rays have
no mass
a huge mass
a small mass
an average mass
614C = ___ + -10e
The nucleus is held together by the ___________________________force.
The Strong Nuclear Force
The Weak Nuclear Force
Electromagnetism
Gravity
During beta-particle emission, a neutron splits into a____________________.
proton and electron
neutron and electron
neutron and proton
