C.1 and 2

Question 1

Grams –> Moles

Answer 1

g/(g/mol)

Question 2

Moles –> Particles

Answer 2

Mol(6.023x10^23/1mol)

Question 3

Moles –> Grams

Answer 3

Mol(g/mol)

Question 4

Particles –> Moles

Answer 4

Particles(1 mol/6.023x10^23)

Question 5

How to find neutron

Answer 5

Mass number-protons

Question 6

How to find natural abundance

Answer 6

(x)+(x-100)

Question 7

g –> mg

Answer 7

x1000

Question 8

mg –> g

Answer 8

x .001

Question 9

Mass of an electron

Answer 9

Charge/(charge/mass)

Question 10

How to calculate atomic mass

Answer 10

(relative abundance)(amu)+(relative abundance)(amu)…

Question 11

How to calculate molecular mass

Answer 11

amu+amu…

Question 12

Homogeneous

Answer 12

Uniform throughout

Question 13

Heterogeneous

Answer 13

Not uniform throughout

Question 14

Tera-

Answer 14

1 x 10^12

Question 15

Giga-

Answer 15

1 x 10^9

Question 16

Mega-

Answer 16

1 x 10^6

Question 17

Kilo-

Answer 17

1 x 10^3

Question 18

Deci-

Answer 18

1 x 10^-1

Question 19

Centi-

Answer 19

1 x 10^-2

Question 20

Milli-

Answer 20

1 x 10^-3

Question 21

Micro-

Answer 21

1 x 10^-6

Question 22

Nano-

Answer 22

1 x 10^-9

Question 23

Pico-

Answer 23

1 x 10^-12

Question 24

Formula for Kelvin

Answer 24

K = C + 273.15

Question 25

Formula for density

Answer 25

d=m/v

Question 26

Sig fig rules

Answer 26

Zeros between non-zero values are significant
Zeros to the left of a non-zero digit are NOT significant
Zeros the the right are significant UNLESS there is no decimal place

Question 27

Accuracy

Answer 27

How close a measurement is to the true value

Question 28

Precision

Answer 28

How close a group of measurements are to each other