3. amount of substance and the mole

Question 1

avogadro constant

Answer 1

the number of particles in each mole of carbon-12

Question 2

hydrated crystals

Answer 2

water molecules are part of their crystalline structure

Question 3

assumptions in experimental formula

Answer 3

1. all the water has been lost
2. no further decomposition of salt when heated

Question 4

ideal gas equation

Answer 4

pv=nrt
v=m3
p=pa

Question 5

percentage yield

Answer 5

actual yield/theoretical yield

Question 6

atom economy

Answer 6

sum of molar masses of desired products/sum of molar masses of all products