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- 1. Multiple Choice
A bond between a metal and a nonmetal is called a(n)
covalent bond
ionic bond
metallic bond
transfer bond
- 2. Multiple ChoiceWhat is the name for LiF?Lithium FluorideLithium FluorineFluorine Lithide
- 3. Multiple ChoiceHow many electrons are needed in the outer energy levels of an atom to be stable?2468
- 4. Multiple ChoiceA cation is a ____ ion.negativepositive
- 5. Multiple ChoiceA anion will be a ____ ion.negativepositive
- 6. Multiple ChoiceBeryllium will ____ valence electrons when forming an ionic bond.lose 4gain 4lose 2gain 2
- 7. Multiple ChoiceWhat will be the compound name of the following chemical formula?
NaClPotassium ChlorideSodium ChlorideCalcium ChlorideSodium Chlorine - 8. Multiple ChoiceWhat charge does a bromine (Br) ion have?-1-2-3-4
- 9. Multiple Choice
Each dot on a dot diagram represents one
proton
atomic mass unit
energy level
valence electron
- 10. Multiple Choice
Magnesium bromide is an ionic compound with the chemical formula MgBr₂. What does the "2" tell you?
There are 2 bromide ions for every magnesium ion
Bromide has a 2- charge
Bromide has a 2+ charge
There are 2 magnesium ions to every bromide ion
- 11. Multiple ChoiceNegative ions form when atoms ___________ valence electrons.gainlose
- 12. Multiple ChoiceIn the formation of an ionic compound, a metal atom is most likely to ______________ valence electrons.gainlose
- 13. Multiple Choice
A subscript is the small number below the element symbol that tells the number of _______ of that element.
atoms
valence electrons
protons
elements
- 14. Multiple Choice
When a neutral atom loses or gains a valence electron, it becomes a
ion
cation
crystal
subscript
- 15. Multiple ChoiceNH4+nitrogen hydrideammonium
- 16. Multiple Choice
Which of these combinations is an ionic compound made of?
Metal and Metal
Nonmetal and Nonmetal
Metal and Nonmetal
Cation and Cation
- 17. Multiple ChoiceWhat are valence electrons?sum of the protons and neutronsprotons minus electronselectrons in the inner shellselectrons in the outer shell
- 18. Multiple ChoiceIf an atom loses two electrons what charge will it have?-2-1+1+2
- 19. Multiple ChoiceIf an atom gains two electrons what charge will it have?-2-1+1+2
- 20. Multiple ChoiceIf an atom has 7 protons and 7 electrons what charge will it have?-2-10+2
- 21. Multiple Choice
What type of diagram is this?
Electron Dot Diagram
Bohr Model
Alkali Diagram
Chemical Diagram
- 22. Multiple ChoiceHow many valence electrons in this structure?6547
- Answer choicesTagsAnswer choicesTags