Prefix Multipliers
10-1
what is deci?
an exact number
what is a significant figure?
what are alkali metals?
235 kg in g
what is 235,000?
t/f: with multiplication/division, you should always go with the greatest amount of significant figures
this is "mm" shortened
what is millimeter?
non-zero digits
what are significant figures?
columns on the periodic table
what are groups?
1.8 dL in kL
the freezing point of water
what is 0 degrees Celsius?
103
what is kilo?
0.01203
what are 4 significant figures?
rows on the periodic table
what is a period?
the number of neutrons in oxygen-17
what is 9?
the subatomic particle with the smallest mass
what is an electron?
109
what is giga?
200,000.
what are 6 significant figures?
H
what are nonmetals?
the mass (in g) of gold, given density of gold is 19.3 g/mL and you have 6 mL of gold
what is 115.8 g?
the only metal that is liquid at room temperature
what is mercury?
10-9
what is nano?
2.1 * 103
what are 2 significant figures?
the diatomic elements
what are hydrogen, nitrogen, oxygen, bromine, chlorine, fluorine, and iodine?
80.6 degrees Fahrenheit in Kelvin
300
a medicine stock bottle is 225 mg/capsule, and you need 765 mg. how many capsules should you get?
what is 3?