The shortcut method for writing very small numbers or very large numbers.
Scientific Notation
6.022 x 1023
Measurment system we use in science
The metric system or SI system
What needs to be on the bottom for a unit to cancel out?
Example of Scientific notation and Standard notation
229,000 (Standard) 4.73 x 103 (Scientific)
No- only same number of particles
Unit for measuring length
meter
When numbers on are opposite sides, you...
Divide
245,860,000,000 Place in Scientific Notation
2.4586 x 1011
Why do we use the mole?
Unit for volume
liter
When numbers are on the same side (both on top), you....
multiply
2.65 x 10-12 Standard Notation
.00000000000265
Is 1 mol water = 1 mol iron = 1 mol copper = 1 mol charcol in terms of particles? If so, how many particles do each have
Units for density
g/ml and cm3
If 2.54 cm = 1 inch, how many inches are in 543 cm? (INCLUDE UNIT)
213.78 in
Another name for 6.022 x 1023
Avagadro's Number/Constant
Why do we use the metric system in science?
All numbers are multiples of 10