![Calculate the number of moles for the following: 52 g of He (finding mole from mass) 12.044 × 10^ 23 number of He atoms (finding mole from number of particles) Calculate the number of moles for the following: 52 g of He (finding mole from mass) 12.044 × 10^ 23 number of He atoms (finding mole from number of particles)](https://haygot.s3.amazonaws.com/questions/1288325_1338222_ans_db23bbdd935c4b0c9ff79cb289068183.jpg)
Calculate the number of moles for the following: 52 g of He (finding mole from mass) 12.044 × 10^ 23 number of He atoms (finding mole from number of particles)
![Mole Review 1.) Calculate the number of moles in 60.4L of O2. 2.) How many moles are there in 63.2g of Cl2? 1 mol O2 60.4L O2 = 2.7 mol O2 22.4L Mole Review 1.) Calculate the number of moles in 60.4L of O2. 2.) How many moles are there in 63.2g of Cl2? 1 mol O2 60.4L O2 = 2.7 mol O2 22.4L](https://slideplayer.com/1739054/7/images/slide_1.jpg)
Mole Review 1.) Calculate the number of moles in 60.4L of O2. 2.) How many moles are there in 63.2g of Cl2? 1 mol O2 60.4L O2 = 2.7 mol O2 22.4L
![molar gas volume Avogadro's Law moles and mass calculations gcse chemistry calculations igcse KS4 science A level GCE AS A2 O Level practice questions exercises molar gas volume Avogadro's Law moles and mass calculations gcse chemistry calculations igcse KS4 science A level GCE AS A2 O Level practice questions exercises](https://www.docbrown.info/page04/4_73calcs/molegasvol-re.gif)