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- 1. Multiple Choice
The electrons in a polar covalent molecule are shared...
Evenly
Unevenly
Electrons are not shared
None of these
- 2. Multiple Choice
The electrons in a nonpolar covalent molecule are shared...
Evenly
Unevenly
Electrons are not shared
None of these
- 3. Multiple Choice
The electrons in an ionic molecule are shared...
Evenly
Unevenly
Electrons are not shared
None of the Above
- 4. Multiple Choice
In a polar covalent bond, the electrons gather around...
The atom with the Greatest Electronegativity
The atom with the Lowest Electronegativity
Each atom share the electrons equally
None of these
- 5. Multiple Choice
Which has the greater electronegativity:
N or C?
C
N
- 6. Multiple Choice
Put these in increasing order of electronegativity:
F, N, B
B < N < F
B < F < N
N < F < B
F < N < B
- 7. Multiple ChoiceChoose the set that goes from lowest to highest electronegativity?Cu, Mg, Sr, CaF, Cl, Br, SiCs, Rb, Ca, MgZn, Cd, Ag, Cu
- 8. Multiple Choice
Electronegativity is...
the tendency of an atom to attract/remove electrons from other atoms
the ability of an atom to lose electrons to another atom
the energy required to remove an electron from a specific atom
the likelihood for you to end up with no friends or dates
the tendency for an atom to give/release electrons to another atom
- 9. Multiple ChoiceWhich of the following is the least electronegative element?oxygenpotassiumfluorinenitrogen
- 10. Multiple Choice
Which of the following describes covalent bonds?
Bonds that form because of opposite charges
Bonds are formed by sharing electrons between atmos & completing their outer electron shells
Bonds are formed by the transfer of electrons between atoms
Covalent bonds are the only type of bonds I'll ever make in my life...
Bonds are formed by the interactions between a Metal & Non-Metal
- 11. Multiple Choice
How many valance electrons Nitrogen has?
1
3
4
5
6
- 12. Multiple ChoiceValence electrons are the...Innermost electronsMiddle electronsOutermost electronsAny electrons
- 13. Multiple Choice
For metals (groups/columns 1-3), it's easier to _____ electrons to have a full outer shell.
gain
lose
share
- 14. Multiple Choice
For nonmetals (grousp 5-7), its easier to _____ electrons to have a full outer shell.
gain
lose
share
- 15. Multiple ChoiceIonic bonds form between metals and ____.metalloidsmetalsnonmetals
- 16. Multiple Choice
What kind of molecule is water?
Ionic
Polar Covalent
Nonpolar Covalent
Metallic
- 17. Multiple Choice
Which part of a water molecule has a Positive Charge?
The Hydrogen
The Oxygen
The Top
The Bottom
- 18. Multiple Choice
Which part of a water molecule has a Negative Charge?
The Hydrogen
The Oxygen
The Left
The Right
- 19. Multiple Choice
Which of the following can water NOT dissolve?
Salt
Sugar
Wax
Baking Soda
Chocolate
- 20. Multiple Choice
Which of the following can water NOT dissolve?
Ionic Compounds
Polar Compounds
Nonpolar Compounds
- 21. Multiple Choice
Water is bipolar/dipolar [polar]. What does that mean?
it is a molecule with partially positive & negative ends
it is a molecule with no charge/neutral
it is a molecule with identical charges on opposite ends
it is a molecule with too many protons
It is a molecule with a mental disorder & it needs the help of a psychiatrist & medication to control its bipolar episodes... but overall, it can handle the challenges that come by being positive & negative
- 22. Multiple ChoiceWhich of the following is NOT formed by a covalent bond?K2SH2OI2CO2
- 23. 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
- 24. Multiple ChoiceA Nitrogen molecule (N2) has one triple bond. How many electrons do the nitrogen atoms share?1
1346 - 25. Multiple ChoiceThe chemical bond formed when two atoms share electrons is called a(an) IONIC bond.TrueFalse
- 26. Multiple Choice
How many valence electrons does Boron have?
1
2
3
4
- 27. Multiple Choice
When an atom loses an electron, it becomes a
positive ion
negative ion
- 28. Multiple Choice
Valence electrons are found
in the innermost energy level of an atom
in the middle energy levels of an atom
in the outermost energy levels of an atom
- 29. Multiple ChoiceWhere are the nonmetals located on the periodic table?BlueRedGreen
- 30. Multiple ChoiceWhere are metals located on the periodic table?BlueGreenRed
- 31. Multiple Choice
Which is the correct molecular structure for carbon dioxide?
- 32. Multiple ChoiceIf an oxygen atom has 8 protons (+) and 10 electrons (-), what is it's charge?O10-O8+O2-O10+
- Answer choicesTagsAnswer choicesTags