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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

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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

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A24

4weeks (7 days) (24 hours) (60 min) = 1 week 1 day 1 hour

= 40320 min

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A25

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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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