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- 1. Multiple ChoiceIonic bonds form between metals and ____.metalloidsmetalsnonmetals
- 2. Multiple Choice
How many valence electrons does calcium have?
2
4
6
7
- 3. 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.
- 4. Multiple Choice
If an atom is neutral/no charge, which of the following must be true?
It has more neutrons than protons or electrons.
There are only neutrons inside the atom.
Its number of protons is equal to its number of electrons.
The neutrons in the atom outnumber the electrons and protons.
- 5. Multiple Choice
Why Don't noble gases form bonds? (tricky)
ALL Noble gases have 8 valence e-
They all have a full orbitals
They only bond with each other
- 6. Multiple Choice
What kind of bond will Potassium form with Sulfur?
ionic
covalent
metallic
no bond
- 7. Multiple Choice
How many atoms are in this molecule? C6H12O6
6
12
18
24
- 8. Multiple Choice
What charge will a Neon ion have?
+1
-1
-8
Neon does not form ions.
- 9. Multiple Choice
Electrons in the outer most shell are called.....
Electrons
Valence Electrons
Protons
Neutrons
- 10. Multiple Choice
Bonds form because atoms are seeking....
Protons
Stability
Instability
- 11. Multiple ChoiceIonic bonds are between __________ and __________.metals, non-metalsmetals, metalsnon-metals, non-metalsmetals, metalloids
- 12. Multiple ChoiceCH4 is a covalent compound, please select the proper name of that formula.Carbon hydrideCarbon tetrahydrideTetracarbon hydrogenCarbon tetrahydroxide
- 13. Multiple ChoicePhosphorus trichloride is a covalent compound. What is the proper formula?PCl3P3ClPClPCl2
- 14. Multiple ChoiceCO2 is a covalent compound. The proper name for CO2 is ________.Carbon dioxideCarbon oxideOxygen dicarbonCarbon oxidedi
- 15. Multiple ChoiceThe image shows an ionic bond.The image shows a covalent bond.The image shows a calcium bond.The image shows a metallic bond.
- 16. Multiple Choice
What is the correct chemical formula for phosphorus trihydride?
P2H3
P4H2
PH3
P3H3
- 17. Multiple Choice
Which of the following is the chemical formula for sulfur hexachloride?
SCl6
S6Cl
S6Cl6
S1Cl6
- 18. Multiple Choice
Which of the following names matches the chemical formula N2O3?
Dinitrogen triople oxide
Nitrogen oxide
Dinitrogen trioxide
Trioxide nitrogen
- 19. Multiple Choice
carbon tetrahydride is represented by which chemical formula?
CH4
CH5
C4
C4H4
- 20. Multiple Choice
The name of the following covalent bond is...?
Nitrogen oxide
Mononitrogen oxide
Nitrogen Oxygen
Nitrogen dioxide
- 21. Multiple ChoiceWhich is the most important characteristic in determining an element's chemical properties?the number of protons and neutrons in its nucleuswhich period it is found inthe number of valence electrons it containsits outermost energy level
- 22. Multiple Choice
Generally covalent molecules are poor conductors
false
true
- 23. Multiple Choice
Metals form cations.
True
False
- 24. Multiple Choice
Which of the following is a characteristic property of ionic compounds? (3 correct answers)
They form hard, brittle crystals with characteristic shapes,
They have low melting points
They conduct electricity
They contain no charged particles
They contain charged particles
- 25. Multiple ChoiceLow Melting & Boiling PointsIonicCovalent
- Answer choicesTagsAnswer choicesTags