Across
- 2. a ratio which represents the relationship between two different
- 3. a number placed above and to the right of another number to show that it has been raised a power
- 5. a method of expressing numbers in terms of a decimal number between 1 and 10 multiplied by a power of 10
- 7. expressed in grams and represents the mass of one mole of that substance and is the atomic mass found on the periodic
- 9. 6.02*10^23 particles
Down
- 1. the percent by mass of each element in a compound
- 4. the number of a substance found in one mole of a substance
- 6. conversion factor, a method factor used to multiply or divide a quantity when converting from one system of units to another
- 8. an abbreviation for standard temperature and pressure defined as the air pressure while at sea level at a temperature of zero degrees