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- 1. Multiple ChoiceHow do covalent bonds form?Donating & receiving valence e- between atoms.Opposite slight charges attract each other between compounds.Scientists are still not sure how they form.Sharing valence e- between atoms.
- 2. Multiple Choice
What two types of atoms make a covalent bond?
2 Nonmetals
1 Nonmetal and 1 Metal
2 Metals
2 Noble Gases
- 3. Multiple Choice
Which of the following is NOT formed by a covalent bond?
K2S
H2O
I2
CO2
- 4. Multiple ChoiceWhat do we call a covalent bond where electrons are shared UNEVENLY or UNEQUALLY?IonicPolar CovalentNonpolar CovalentVan der Waals Force
- 5. Multiple Choice
What type of bond is shown in this image?IonicPolar CovalentNonpolar CovalentVan der Waals Force - 6. Multiple ChoiceDiatomic elements are defined as IDENTICAL elements that bond with each other (i.e. Oxygen with Oxygen). What type of bond should they form?IonicPolar CovalentNonpolar CovalentVan der Waals force
- 7. Multiple ChoiceWhat is the proper name for S2O2?Sulfur oxideSulfur dioxidesulfur (II) oxidedisulfur dioxide
- 8. Multiple ChoiceWhy do atoms share electrons?To attain the electron configuration of a noble gas.To become ions and take a chargeto increase the massit's a nice thing to do.
- 9. Multiple ChoiceWhich of the compounds below contains a single covalent bond?Br2SOHClBoth a and c
- 10. Multiple ChoiceWhich element forms a diatomic molecule using a triple covalent bond?CNOP
- 11. Multiple ChoiceWhich bond would be the least polar?H-FH-OH-HH-Br
- 12. Multiple ChoiceWhich bond would be the most polar?H-IH-BrH-ClH-F
- 13. Multiple ChoiceWhat is a polar molecule?One that has a partial negatitive on one end and a partial positive on the othera molecule with little vibrationan ionic compoundthe nonpolar bonds are arranged sequentially
- 14. Multiple ChoiceFor the structural formula shown, what is the chemical formula?NON2O2NO2N2O
- 15. Multiple ChoiceWhich of the following is the correct Lewis dot structure for the molecule fluorine (F2)?ABCD
- 16. Multiple ChoiceHow many electrons can be used in the Lewis Structure for : NO3 -23201824
- 17. Multiple Choice
What could this molecule be?
CH4
CO2
PCl5
BF3
- 18. Multiple ChoiceWhat is the correct formula for this molecule?Si4FSiF4SiFSi4F4
- 19. Multiple Choice
Which is the correct molecular structure for carbon dioxide?
- 20. Multiple Choice
How many total valence electrons are participating in bonding in the molecule above?
8
4
2
3
- Answer choicesTagsAnswer choicesTags