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- 1. Multiple ChoiceHow are covalent bonds formed?Sharing of electronsTransfer of electrons
- 2. Multiple ChoiceWhy do elements bond?To be friendsTo create a new elementTo become stable
- 3. Multiple ChoiceSame repel, oppositesavoidattractpushpull
- 4. Multiple ChoiceWhat is a valence electron?The sum of neutrons and protons.The # of electrons in the last shell.A type of bond.A popular compound.
- 5. Multiple ChoiceGroup numbers on the periodic table help us determineThe number of valence electronsColor of the elements
- 6. Multiple Choice
Where are metals located on the periodic table?BlueGreenRed - 7. Multiple ChoiceWhere are the nonmetals located on the periodic table?BlueRedGreen
- 8. Multiple ChoiceWhere are the metalloids located on the periodic table?BlueRedGreen
- 9. Multiple ChoiceTwo or more atoms held together by a chemical bond is called what?A moleculeA molecure
- 10. Multiple ChoiceWhich of these is not a real bond in chemistry?JamesIonicCovalent
- 11. Multiple Choice
All but Hydrogen and Helium want how many valence electrons?
1
2
8
0
- 12. Multiple Choice
Why do atoms bond?
to find a date
to become bigger
to go to dog jam
to become stable
- 13. Multiple Choice
When atoms bond it is called a ___________________ because they make a new substance.
chemical reaction
physical reaction
- 14. Multiple Choice
Covalent Bonds ______________ valence electrons.
give
take
keep
share
- 15. Multiple ChoiceWhat is the correct name for Mg(OH)2?Magnesium dihydroxideMagnesium OxyhydrideMagnesium Oxygen dihydrideMagnesium hydroxide
- 16. Multiple ChoiceWhat is the proper name for CaCl2?Calcium dichlorideMonocalcium dichlorideCalcium chlorideCalcium chlorine
- 17. Multiple ChoiceWhat is the proper name for Cu2O?Copper oxidedicopper oxidecopper (II) oxidecopper (I) oxide
- 18. Multiple ChoiceWhat is the proper name for S2O2?Sulfur oxideSulfur dioxidesulfur (II) oxidedisulfur dioxide
- 19. 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.
- Answer choicesTagsAnswer choicesTags