the mass of an element according to the Periodic Table of Elemants.
What is Atomic mass?
100
three methods to measuring the amount of something?
What is mass, molecules, and moles?
100
the number of moles of hyrdrogen in H2O
What is 2 moles of Hyrdogen in H2O
100
molecules to 2 moles of Hydrogen.
What is 2(6.02x10^23)
100
STP
What is Standard Temperature and Pressure
200
mass of a compound.
What is Molar mass?
200
Avogadro's number
What is 6.02x 10^23
200
24grams of Carbon is mass of this amount of moles of Carbon.
What is the mass of 2 moles of carbon
200
25.9% Nitrogen and 74.1% oxygen.is the percent composition of this empirical formula
What is the percent composition of N5O11
200
6.02x10^23 molecules, 22.4 Liters at STP, grams of element
What is Mole (mol)
300
Formula that describes the lowest whole number ratio of an element.
What is the empirical formula?
300
molar volume of a gas at STP
What is 22.4 Liters
300
the amount of moles in 44.8 liters of hydrogen
What is 2 moles of hyrdogen gas
300
molecular weight is 17.01 grams and empirical formula is H2O2 of this molecular formula.
What is the molecular weight and empirical formula of H1O1
300
? OF LITERS IS MOLAR VOLUME
What is 22.4 L IS mol volume
400
% that shows how many of an element in a compound,
ex. X=molar mass of element/molar mass of compound x 100
What is Percent composition?
400
molar mass of oxygen
What is 16 grams
400
H2O2 is one of the molecular formula of the empirical formula of this compound
What is one of the molecular formula of the empirical formula H1O1?
400
the amount of moles of water in glucose (C6H12O6)
What is 6 moles of H2O in glucose C6H12O6
400
smallest unit of a substance that can be broken down without altering the composition. Matter is composed of three types of this: atoms, molecules and formula units.
What is Representative Particle
500
any of a class of compounds containing chemically combined water
What is a hydrate?
500
shows the shape, how atoms are arranged in a molecule
What is structural formula?
500
molecular formula C6H12 (H 14.4% C 85.6%)
What is the percent composition of the molecular formula C6H12
500
mass of ionic compound
What is formula mass?
500
chemical formula of this hydrate 90.7g SrC2O4 and 9.3 g H2O