unit 1 Flashcards
in metric conversion the prefix has what next to it?
1
in a t chart where do you put what you are given?
the top left
in a T chart the unit that goes in the top left also goes where?
the bottom right
in a T chart where do you put what you are looking for?
the top right
prefix for kilo?
1x10^3
prefix for hecto?
1x10^2
prefix for deca
1x10^1
prefix for deci
1x10^-1
prefix for centi
1x10^-2
prefix for milli
1x10^-3
prefix for micro
1x10^-6
prefix for nano
1x10^-9
what is avagadro’s number?
6.02x10^23
what does 6.02x10^23 always go next to
atoms, molecules, ions
M stands for what
Molarity
what is molarity
mols/liters
density is what
mass/volume
mL, L, gal, cm^3, ft^3, m^3 are units for what
volume
g, lbs, mg, oz, kg, ton , are units for what
mass
what is the formula for % error
your value - accepted value over accepted value x 100
what does accuracy refer to
how correct you are
what can accuracy be measured with
precent error
what is precison
how close together your measurments are
