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- 1. Multiple ChoiceWhat type of bond results from shared electrons?Covalent BondIonic BondHydrogen BondWater Bond
- 2. Multiple ChoiceWhich subatomic particle is neutral?NeutronPositronProtonElectron
- 3. Multiple ChoiceWhich subatomic particle is positive?ElectronProtonNeutronQuark
- 4. Multiple ChoiceWhich subatomic particle is negative?ProtonNeutronElectronNegatron
- 5. Multiple ChoiceWhich subatomic particles are found in the nucleus?Protons and ElectronsNeutrons and ElectronsProtons and NeutronsElectrons only
- 6. Multiple ChoiceWhat is the charge of a proton?NeutralDepends on the locationPositiveDepends on the size
- 7. Multiple ChoiceIf an atom has 5 protons and 4 electrons, what is its charge?NeutralPositiveNegativeUnknown
- 8. Multiple ChoiceIf an atom has 8 protons and 10 electrons, what is its charge?PositiveNeutralNegativeIt depends on its size
- 9. Multiple Choice
How many electrons would an atom of Krypton have?83.803612none - 10. Multiple ChoiceWhat element is represented in this Bohr Model?CarbonHydrogenAluminumLithium
- 11. Multiple ChoiceIf I gain electrons I becomePositive because I've added to my atomnegative because I've added electronssame because i'm balancedequal because now I have electrons
- 12. Multiple ChoiceThe electrons in the outermost energy level are calledneutronsprotonsvalence electronsisotopes
- 13. Multiple ChoiceAll matter is made of whatenergyatomselectronscompounds
- 14. Multiple ChoiceWhen atoms combine, they may gain, lose, or share:protonselectronsneutronsnuclei
- 15. Multiple ChoiceAn ionic bond is formed by:
two or more positive ions combining.two or more negative ions combining.a positive and a negative ion attracting each othersharing of a pair of electrons. - 16. Multiple ChoiceBrain Teaser:
A magnesium atom has an atomic number of 12, an atomic mass of 25, and a +2 charge. This atom would contain _____ protons, _____ neutrons, and _____ electrons.12; 25; 212; 13; 1412; 13; 10 - 17. Multiple ChoiceCarbon has an atomic number of 6. The number of electrons found in the first shell is:2468
- 18. Multiple ChoiceThe transfer of electrons occurs duringionic bondingcovalent bondingmetallic bondingthe formation of molecules
- 19. Multiple ChoiceThe central region of an atom where its neutrons and protons are is callednucleuselectron cloudcorecenter
- 20. Multiple ChoiceAn atom with atomic number 6 would have how many protons6123cannot be determined
- 21. Multiple ChoiceWhat is the atomic number of the element in the picture?39.098319
- 22. Multiple ChoiceWhat does the number 39.083 represent?Atomic NumberChemical SymbolAverage Atomic MassNumber of electrons
- 23. Multiple ChoiceHow many Hydrogen atoms are in Water (H2O)?1234
- 24. Multiple ChoiceTo what does the term valence refer?Electrons in the innermost energy level.Protons in the innermost energy level.Electrons in the outermost energy level.Protons in the outermost energy level.
- 25. Multiple ChoiceIf the atomic number is 10 and the atomic mass is 23.10, how many protons does that atom have?1023.101323
- 26. Multiple ChoiceIf the atomic number is 10 and the atomic mass is 23.10, how many electrons does that atom have?1023.101323
- 27. Multiple ChoiceIf the atomic number is 10 and the atomic mass is 23.10, how neutrons does that atom have?1023.101323
- 28. Multiple ChoiceWhat does the 1.00794 stand for?Hydrogenatomic numberatomic massatomic explosion
- 29. Multiple ChoiceHow many protons are in Beryllium?4952
- 30. Multiple ChoiceWhat is the chemical symbol for Lithium?HHeLiN
- 31. Multiple ChoiceHow many electrons should Magnesium have around its Lewis dot model?1234
- 32. Multiple ChoiceWhat atom is shown in this picture?HydrogenHeliumLithiumBeryllium
- 33. Multiple ChoiceHow many valence electrons does this atom have?2468
- 34. Multiple ChoiceWhich is an electron?ABC
- 35. Multiple Choice1st shell of an atom can hold maximum of2468
- 36. Multiple ChoiceWhich number is the atomic mass?79196.97
- 37. Multiple ChoiceWhat are the first two elements on the periodic table?hydrogen and heliumhydrogen and lithiumhydrogen and carbonnitrogen and helium
- 38. Multiple ChoiceHow many electrons does Si contain? (click to see image)14282None of these
- 39. Multiple ChoiceHow many electrons does potassium K contain? (click to see image)19392040
- 40. Multiple ChoiceIn the periodic table, what does C stand for?catcalciumcarboncrypton
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