What is one mole equivalent to?
6.02 x 10^23 representative particles
What is 1 mole equal to at STP
22.4 L
What is molar mass
The amount of grams 1 mole equals to.
What is the molar mass of calcium hydroxide.
74 g/mol
Moles are the SI base unit used to measure the amount of a substance?
True
Who is the creator of moles
Amedeo Avogadro
To get to moles from volume you must do what
Divide
What units are Molar Mass measured in?
grams per mole (g/mol)
What is the number of grams of magnesium in 7.00 moles.
178 grams
The subscripts of elements represent the amount of moles
false; coefficients
What are the particles of moles
Atoms, Formula Units, Molecules, Ions
To get to volume from moles you must do what
Multiply
What is the diagram we use to show the relation between mass and moles
The mole island/map
What is 2.5 mole Nickel
146.725g Ni
1 mole of oxygen = 1 mole of hydrogen
False
The formula that shows the simplest ratio of atoms of each element in a compound
Empirical formula
What does STP stand for
Standard Temperature and pressure
What is the formula for converting moles to mass?
number of moles x mass in grams
The number of hydrogen atoms in 18g of water
1.2 x 10^24
The molecular formula has the moles of an equation simplified
false; empirical formula
What is Avogadro's Law
Equal amounts of gas at the same temperature and pressure occupy the same volume.
What is the standard temperature and standard pressure
273 k or 0 c and 1 atm
What is the molar mass of salt
What is the mass of 2.5 moles of CaCO3
250g
The atomic mass and molar mass of carbon are equal
True