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- 1. Multiple Choice
Why do atoms bond?
They typically don't bond
To add or take away energy levels
To have a full valance shell.
To have a full inner shell
- 2. Multiple Choice
Ionic bonding is between a
nonmetal and nonmetal
metal and nonmetal
metal and metal
Depends on the situation
- 3. Multiple Choice
Covalent bonding is between a
nonmetal and nonmetal
metal and nonmetal
metal and metal
It depends on the situation
- 4. Multiple Choice
Which bond does this picture best represent?
Metallic bond
ionic bond
covalent bond
James Bond
- 5. Multiple Choice
What do positive ions tend to do?
lose electrons
gain electrons
lose protons
gain protons
- 6. Multiple Choice
What happens when magnesium loses 2 electrons?
It stabilizes to a net charge of 0
It turns into an atom
It becomes negatively charged
It becomes positively charged
- 7. Multiple Choice
Predict the bond between Mg and Cl
covalent
ionic
metallic
none of the above
- 8. Multiple Choice
What category of element usually forms a positive ion?
Metals
Nonmetals
metalloids
Noble gases
- 9. Multiple Choice
Which category of elements usually form negative ions?
metals
nonmetals
metalloids
noble gases
- 10. Multiple Choice
CaCl2 is an example of what type of bond?
Covalent
Metallic
Ionic
- 11. Multiple ChoiceIf an atom loses two electrons what charge will it have?+ 2- 2+1-1
- 12. Multiple ChoiceChemical bonds form when atomscombined nucleigive up neutronsgain protonsshare or transfer electrons
- 13. Multiple ChoiceIf an atom gains one electron what charge will it have?-2-1+1
- 14. Multiple ChoiceValence electrons are:Electrons farthest away from the nucleusElectrons closest to the nucleusElectrons that just come and go - they don't stay with the atomElectrons in the second shell
- 15. Multiple ChoiceWhat are oxidation numbers?Number of electrons in the outer most energy levelNumber of protonsElectrons gained or lost in chemical bondingNumber of neutrons gained or lost
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