4.3 What Is a Mole and How Do We Use It to Calculate Mass ...
Transcript of 4.3 What Is a Mole and How Do We Use It to Calculate Mass ...
![Page 1: 4.3 What Is a Mole and How Do We Use It to Calculate Mass ...](https://reader033.fdocuments.in/reader033/viewer/2022041819/6254a4db2cb5796c7726ebae/html5/thumbnails/1.jpg)
4.3 What Is a Mole and How Do We Use It to Calculate Mass Relationships.Example 1
How many ATOMS of fluorine are present in 3.30 moles of BF3?
N = 6.023x1023 mol-1
![Page 2: 4.3 What Is a Mole and How Do We Use It to Calculate Mass ...](https://reader033.fdocuments.in/reader033/viewer/2022041819/6254a4db2cb5796c7726ebae/html5/thumbnails/2.jpg)
4.3 What Is a Mole and How Do We Use It to Calculate Mass Relationships.Example 2
How many MOLES of fluorine are present in 3.09x1022 molecules of BF3?
N = 6.023x1023 mol-1
![Page 3: 4.3 What Is a Mole and How Do We Use It to Calculate Mass ...](https://reader033.fdocuments.in/reader033/viewer/2022041819/6254a4db2cb5796c7726ebae/html5/thumbnails/3.jpg)
5.3 What Is a Mole and How Do We Use It to Calculate Mass Relationships.Example 3
How many MOLES of water are present in 5.41 grams of this compound ?
a) 0.1 b) 0.2 c) 0.3 d) 0.4 e) Help
![Page 4: 4.3 What Is a Mole and How Do We Use It to Calculate Mass ...](https://reader033.fdocuments.in/reader033/viewer/2022041819/6254a4db2cb5796c7726ebae/html5/thumbnails/4.jpg)
5.3 What Is a Mole and How Do We Use It to Calculate Mass Relationships.Example 4
How many Grams of ethanol (CH3CH2OH) are present in 0.61 moles of this compound ?
a) 46 b) 96 c) 28 d) Help
![Page 5: 4.3 What Is a Mole and How Do We Use It to Calculate Mass ...](https://reader033.fdocuments.in/reader033/viewer/2022041819/6254a4db2cb5796c7726ebae/html5/thumbnails/5.jpg)
4.4 How Do We Balance Chemical Equations?Example 1
![Page 6: 4.3 What Is a Mole and How Do We Use It to Calculate Mass ...](https://reader033.fdocuments.in/reader033/viewer/2022041819/6254a4db2cb5796c7726ebae/html5/thumbnails/6.jpg)
4.4 How Do We Balance Chemical Equations?Example 2
![Page 7: 4.3 What Is a Mole and How Do We Use It to Calculate Mass ...](https://reader033.fdocuments.in/reader033/viewer/2022041819/6254a4db2cb5796c7726ebae/html5/thumbnails/7.jpg)
4.4 How Do We Balance Chemical Equations?Example 3
a) 1 d) 4b) 2 e) 5c) 3
![Page 8: 4.3 What Is a Mole and How Do We Use It to Calculate Mass ...](https://reader033.fdocuments.in/reader033/viewer/2022041819/6254a4db2cb5796c7726ebae/html5/thumbnails/8.jpg)
a) 1 d) 4b) 2 e) 5c) 3
4.4 How Do We Balance Chemical Equations?Example 3