# of Steps
Grams of O2 to Moles of O2
What is 1 step?
Slices of bread for 2 sandwiches
What are 4 slices?
Molar mass of Oxygen
What is 15.999 (16) g/mol?
What are grams?
Electrons are negative and these are positive
What are protons?
Grams of H2O to molecules of H2O
What is 2 steps?
Liters in one mole of gas @ STP
Molar mass of H2
What is 2.001 g/mol?
Avogadro's Number
What is 6.022 x 10^23?
Valence electrons
What are electrons on the outer-most shell (level) in an atom?
Liters of N2 to moles of NI3
What is 2 steps?
The units for molar mass
What are grams per mole (g/mol)?
Molar mass of Nitrogen Triiodide?
What is 394.72 g/mol?
Indicated by coefficients in a balanced reaction
What is a mole ratio?
The two main types of bonds
Liters of A to grams of B
What is 3 steps?
Grams in 4.5 moles of Oxygen
What are 72 grams?
Molar mass of hydrogen gas (H2) and oxygen gas (O2) combined
What is 34 g/mol?
What is standard temperature and pressure?
Positively charged ions
What are cations?
Moles of H2 to molecules of H2O and back to grams of H2
What is 1.2044 x 10^24?
(I'll accept 12.04 x 10^23)
Molar mass of uranium-242
What is 242 g/mol?
Molar mass
What is the mass of ONE mole of a substance?
A mixture that does NOT have visibly separate parts
What is a homogenous mixture?