My Crossword Maker Logo
Powered by BrightSprout
Save Status:
or to save your progress. The page will not refresh.
Controls:
SPACEBAR SWITCHES TYPING DIRECTION
Answer Key:
Edit a Copy:
Make Your Own:
Crossword Word Search Worksheet
Rate This Puzzle:
Log in or sign up to rate this puzzle.

Unit 8: Masses and Moles

Across
The formula showing the number and type of atom of each element in a molecule
The average mass of naturally occurring atoms of an element
Equals 6.02 x 10^23
Found by calculating the percentage by mass of each particular element in a compound
Assumes that there is 100% conversion of reactants to product (answer: mass --> mass problems)
A formula showing the simplest whole ratio of atoms or ions in a compound
Actual Yield / Theoretical Yield
Down
The number of defined particles (atoms, molecules, electrons or ions) in one mole of those particles.
The sum of the relative masses of all the atoms in a molecule
The reactant that is not in excess.
Mass of pure substance / mass of impure substance
The amount of substance which has the same number of specific particles as there are atoms in exactly 12g of the isotope, carbon-12
The (mole) ratios of the reactants and products shown in the balanced equation.