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Q1
Number of sig figs in
4.350
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Q2
Write the formula for hydroiodic acid
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Q3
How many neutrons in carbon-14
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Q4
What would be the name of the element with 53 protons and 78
neutrons
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Questions
Q5
What is the number of protons and neutrons each in Uranium-236
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Q6
How many sig figs in .012
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Q7
What are the oxidations numbers for Al2O3
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Q8
What is the oxidation number for hydroxide?
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Q9
What are the oxidations number for carbon tetrachloride?
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Q10
What is the oxidation number for Neon?
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Q11
Which is heterogeneous:a) Vinegar + water
b) Vinegar + oilc) ?
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Q12
Which of the following are mixtures:
Rice pudding, copper, carbondioxide, air, milk, granite, magnesium chloride
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Q13
How many sig figs in 600?
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Q14
Write the formula for ammonium carbonate.
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Q15
Write the formula for manganese(III) phosphate
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Q16
Write the formula for Ferric hydroxide
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Q17
Write the formula for Plumbous phosphite
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Q18
Write the formula for barium acetate
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Q19
Write the formula for Cobalt (III)bicarbonate
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Q20
What are the oxidation numbers for FeSO4
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Q21
Use dimensional analysis to change 7.99 L to cm3
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Q22
Show scientific notation to do the following problem
74.160 - 4.8- 0.470
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Q23
Write the following in scientific notation
4890 mg/cm3
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Q24
Use dimensional analysis to change 4 weeks to minutes
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Q25
Draw a picture of a bulls eye that shows precision but not accurate.
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Q26
How many sig figs in 1.00 x 10 3
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Q27
How many sig figs in 432.000
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Q28
How is the modern periodic table arranged?
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Q29
What type of bond is in the formula HF
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Q30
What type of bond is between the sulfur and oxygen in H2SO3?
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Q31
Draw the dot diagram for SO4-2
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Q32
Draw the dot diagram for NH4+1
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Q33Draw the dot diagram for Diatomic
Flourine
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Q34
Draw the dot diagram for SO2
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A1
4
Questions
A2
HI
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A3
8
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A4
Iodine-131
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A5
92 protons and 144 neutrons
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A6
2
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A7
Al +3
O-2
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A8-1
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A9
C +4
Cl-1
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A10
0
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A11
b) Vinegar + oil
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A12
Rice pudding,, air, milk, granite,
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A13
1
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A14
(NH4)2CO3
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A15
MnPO4
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A16
Fe(OH)3
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A17
Pb3(PO3)2
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A18
Ba(CH3COO)2
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A19
CoHCO3
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A20
Fe +2
SO4 -2
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A21
7990 cm3
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A22
7.4160 x 101
4.8 x 100
4.70 x 10 -1
6.889 x 10 1
6.9 x 10 1Questions
A23
4.890 x 10 3 mg/cm3
Questions
A24
4weeks (7 days) (24 hours) (60 min) = 1 week 1 day 1 hour
= 40320 min
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A25
Questions
A26
3
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A27
6
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A28Atomic number
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A29
Ionic
H+ F-
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A30
Polar Covalent
S + O -
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A31
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A32
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A33
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A34
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