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- 1. Multiple Choice
When two or more elements join together chemically…
a compound is formed.
a mixture is formed.
a substance that is the same as the elements is formed.
the physical properties of the substances remain the same.
- 2. Multiple Choice
The horizontal row on the periodic table is called agroupfamilyperiodatomic number - 3. Multiple ChoiceA vertical column is called...grouptowerperiodcrew
- 4. Multiple ChoiceWhich of the following is the most metallic element in period 3?Boron (B)Sodium (Na)Argon (Ar)Silicon (Si)
- 5. Multiple ChoicePure forms of these elements are stored in oil so they won't react with oxygen and water in the air.Alkali MetalsAlkaline-earth metalsHalogensNoble Gases
- 6. Multiple ChoiceMost of the elements on the periodic table are classified as _____.MetalsNonmetalsMetalloidsPeriods
- 7. Multiple Choice
___________________ are positively charged particles located in the nucleus of an atom.
Electrons
Neutrons
Protons
Isotopes
- 8. Multiple Choice
What do atoms of the same periodic group have in common?
They have the same atomic number.
They have the same chemical symbols.
The have similar chemical properties.
They have the same atomic mass.
- 9. Multiple Choice
The smallest particle of an element that has the same chemical properties of the element is
a molecule of that element.
an atom of that element.
a proton of that element.
the nucleus of the element.
- 10. Multiple Choice
The three kinds of elements are
metals, nonmetals, and liquid metals
metals, nonmetals, and metalloids
metals, solids, and liquids
metalloids, asteroids, and nonmetals
- 11. Multiple ChoiceLi2ODilithium oxideDilithium oxideLithium oxideLithium dioxide
- 12. Multiple ChoiceMgSMagnesium sulfideMonomagnesium monosulfideMagnesium monosulfide
- 13. Multiple Choice
Name the ionic compound, CaCO3
calcium carbide
calcium carbon trioxide
calcium carbon oxide
calcium carbonate
- 14. Multiple Choice
What is the formula for diphosphorus pentoxide?
P2O5
PO5
P5O2
Po2O5
- 15. Multiple Choice
What is the name for SiCl4?
silicon tetrachloride
silicon quadchloride
monosilicon tetrachloride
silicon chloride
- 16. Multiple ChoiceThe chemical formula of carbon tetrachloride isCClC₄ClCCl₄C(IV)Cl
- 17. Multiple ChoiceThe chemical formula of dinitrogen textroxide isNi₂O₄NiON₂O₄NiO₂
- 18. Multiple ChoiceWhat is the correct name for NO?Mononitrogen MonoxideNitrogen MonoxideMononitrogen DioxideNitrogen Oxide
- 19. Multiple ChoiceA binary covalent bond exists between2 metals1 metal and 1 nonmetal2 nonmetalsAny 2 elements
- 20. Multiple Choice
The first step in naming an ionic compound is always...
Naming the anion (non-metal)
Changing the ending to -ide
Naming the cation (metal)
Writing the cation charge
- 21. Multiple Choice
Is the following compound ionic or covalent?
LiBr
Ionic
Covalent
- 22. Multiple Choice
Is the following compound ionic or covalent?
PBr5
Ionic
Covalent
- 23. Multiple Choice
Is the following compound ionic or covalent?
Ag2O
Ionic
Covalent
- 24. Multiple ChoiceThe reason that a sodium atom bonds with a chlorine atom is becauseSodium transfers an electron to Chlorineoppositely charged ions form a strong electrostatic attractionions are the same sizethe ions have a full outer shell
- 25. Multiple Choice
calcium nitrate is made of .....
calcium, nitrogen, zinc
calcium, sodium, salt
calcium, nitrogen, hydrogen
calcium, nitrogen, oxygen
- 26. Multiple ChoiceWhat part of an atom is NEGATIVELY charged?protonsneutronselectronsatoms
- Answer choicesTagsAnswer choicesTags