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Chapter 5: Chemical Bonding + Chapter 6: Stoichiometery

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1

Paula is learning about the properties of metals that make them suitable for industrial purposes. She knows that iron is used in construction. What property of iron makes it suitable for this use?

2

Which law forms the basis of stoichiometry?

3

Rachel is calculating the number of moles in 18 grams of water. The molar mass of water is 18 g/mol. How many moles does she have?

4

Which molecule is polar?

5

How many moles are present in 22 g of CO2?

6

Which molecule is non-polar?

7

Intermolecular forces are generally:

8

Lara has 10 grams of calcium (Ca). She wants to calculate the number of moles. The atomic mass of Ca is 40 g/mol. How many moles does she have?

9

Intermolecular forces act between:

10

Which bond is formed by sharing of electrons?

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