Chem 101 OLI Torus Units 2 - 5

Common Conversions, SI Prefixes, and Compounds, and more

cm to inch

2.54cm = 1in

meters to yards

1 m = 1.0936 yd

kilometer to mile

1 km = 0.6213 mi

miles to meters

1 mi = 1609.3 m

liter to quarts

1 L = 1.0567 qt

quarts to liters

1 qt = 0.94635 L

gallons to liters

1 gal = 3.79 L

fluid oz to milliliters

1 fl oz* = 29.5735 mL

kilogram to pounds

1 kg = 2.2046 lb

pound to grams

1 lb = 453.59 g

ounce to grams

1 oz* = 28.35 g

femto (f)

10 ^ -15

pico (p)

10 ^ -12

nano (n)

10 ^ -9

micro (μ)

10 ^ -6

milli (m)

10 ^ -3

centi (c)

10 ^ -2

deci (d)

10 ^ -1

kilo (k)

10 ^ 3

mega (M)

10 ^ 6

giga (G)

10 ^ 9

tera (T)

10 ^ 12

cm ^ 3 to mL

1 cm ^ 3 = 1 mL

kelvin to celcius

T(K) = T(C) + 273.15

celcius to kelvin

T(C) = T(K) - 273.15

Celcius to fahrenheit

(9/5) * T(C) + 32

fahrenheit to celcius

(5/9) * (T(F) - 32)

liter to decimeter ^ 3

1 L = 1 dm ^ 3

density equation

d = m/v

Avogadro’s Number (mol)

6.02214179 × 10^23

anion

A negatively charged ion.

cation

A positively charged ion.

empirical formula

simplest whole-number ratio of atoms

ion

An atom that has gained or lost electrons

isotopes

same element that has different masses

c = λv

frequency(v) and wavelength(λ) relationship, c = 2.998 × 10 ^ 8 m/s

E = hv

Energy and frequency(v) relationship, h = 6.62 × 10 ^ -34 m²kg/s

E = hv = hc/λ

energy, frequency, and wavelength relationship

Planks constant

6.62 * 10 ^ -34 m²kg / s

constant c

c = 2.998 × 10 ^8 m/s