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- 1. Multiple ChoiceHow many valence electrons are elements trying to reach in their outer shells?1258
- 2. Multiple ChoiceHow do you determine the number of valence electrons an element has?Look at its periodLook at its groupLook at its atomic numberLook at its atomic mass
- 3. Multiple Choice
How many valence electrons does lithium have?
1
3
6.9
7
- 4. Multiple Choice
When two atoms share electrons, a chemical bond is formed. This type of bond is called:
covalent bond
ionic bond
crystal bond
polyatomic bond
- 5. Multiple ChoiceWhat type of elements will form an ionic bond?Metals + MetalsNonmetals + NonmetalsMetals + NonmetalsNone of the above
- 6. Multiple ChoiceIonic bonds form when ions share electrons.TrueFalse
- 7. Multiple ChoiceHow are covalent bonds formed?Sharing of electronsTransfer of electrons
- 8. Multiple ChoiceHow are ionic bonds formed?Transfer of electronsSharing of electrons
- 9. Multiple Choice
In order for sulfur to reach an octet, sulfur will...
Gain 2 electrons
Lose 2 electrons
Gain 1 electron
Lose 1 electron
- 10. Multiple Choice
An electron that resides in the outermost shell of an atom
periodic trend
electron shell
ionic radius
valence electron
- 11. Multiple Choice
What do atoms that form positive ions tend to do?
Tend to lose electrons
Tend to lose protons
Tend to gain electrons
Tend to gain protons
- 12. Multiple Choice
What usually forms the positive ion?
Metal
Non Metals
None
- 13. Multiple Choice
What usually forms the negative ion?
nonmetals
metal
none
- 14. Multiple Choice
Covalent compounds
Share electrons
transfer electrons
contain a sea of electrons
conduct electricity
- 15. Multiple Choice
What happens when an atom loses an electron?
Neutral (no charge)
Positive charge
Negative charge
- 16. Multiple Choice
What happens when an atom gains an electron?
Neutral(no charge)
Positive charge
Negative charge
- 17. Multiple ChoicePredict the bond that will form between Sr and S.IonicCovalent
- 18. Multiple ChoicePredict the bond that will form between Se and Cl.IonicCovalent
- 19. Multiple ChoicePredict the bond that will form between Be and F.IonicCovalent
- 20. Multiple Choice
Which of the following is NOT formed by a covalent bond?K2SH2OI2CO2 - Answer choicesTagsAnswer choicesTags