Chemistry SI Unit Conversions

giga (G)

(10^9)

mega- (M)

10^6

kilo- (k)

10^3

deci- (d)

10^-1

centi- (c)

(10^-2)

milli- (m)

(10^-3)

micro-

(10^-6)

nano- (n)

(10^-9)

pico- (p)

(10^-12)

Angstorm (Å)

(10^-10 )

Tc=(Tf-32) / 1.8

Fahrenheit to Celsius

Tf=(Tc x 1.8)+32

Celsius to Fahrenheit

Kelvin= Celsius + 273

Formula to change Celsius to Kelvin

1 kg

1000g

1 mL

1g

l mL

1cm^3

Normality

moles of + or - charge / L solution

1 mL

.001 kg

Molar Volume

Volume/moles

Tera

10^12

0* C

Freezing

100* C

boiling point of water

37*C

body temperature

32* F

freezing point of water

212*F

boiling point of water

273.15 K

freezing point of water on the Kelvin scale

373.15 K

Boiling point of water in Kelvin

femto

10^-15

neutrons

mass - atomic number

electrons

same amount of protons + or - depending on cation or anion charge

atomic number

amount of protons

Ernest Rutherford

discovered the nucleus deflecting alpha particles and disproved Plum Pudding model

Which particles contribute most to mass of atom?

Neutrons

Where are neutrons?

nucleus

Which particles contribute most to volume of atom?

Electrons

Where are electrons located?

electron cloud

What feature of atom identifies as element?

The total positive charge

Y - axis spectrum

ion counts & percent abundance

How to find neutrons?

Subtracting atomic mass from atomic number