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- 1. Multiple Choice
What is the number of protons that the element in this image contain?1471518 - 2. Multiple ChoiceWhat is the atomic mass of "F"9181719
- 3. Multiple Choice
all matter is made of what
energy
atoms
cells
compounds
- 4. Multiple ChoiceThe positive particles of an atom areelectronspositronsneutronsprotons
- 5. Multiple Choicethe central region of an atom where its neutrons and protons are is itsnucleuselectron cloudcorecenter
- 6. Multiple Choicean atom with atomic number 6 would have how many protons6123cannot be determined
- 7. Multiple ChoiceParticles in an atom that are neutral and have no charge arenegatronselectronsneutronsprotons
- 8. Multiple ChoiceWhich of the following is a negatively charged subatomic particle?ElectronProtonNeutronQuark
- 9. Multiple ChoiceWhich of the following is a positively charged subatomic particle found in the nucleus of an atom?ElectronProtonNeutronQuark
- 10. Multiple ChoiceWhich of the following is a subatomic particle with no charge that is found in the nucleus of an atom?ElectronProtonNeutronQuark
- 11. Multiple ChoiceWhat is the atomic number for an element with three protons?2136
- 12. Multiple ChoiceA particle that moves around the nucleus is a(n)...ProtonNeutronElectronQuark
- 13. Multiple ChoiceWhat does the 1.00794 stand for?Hydrogenatomic numberatomic massatomic explosion
- 14. Multiple ChoiceWhat is the atomic mass of "F"9181719
- 15. Multiple ChoiceHow many neutron are in the atom "K"?723920
- 16. Multiple ChoiceIons are:atoms with a positive or negative chargeatoms with no chargeatoms with ONLY a positive chargeatoms with ONLY a negative charge
- 17. Multiple ChoiceTwo atoms of the same element but with different mass numbers are called________electronsisotopesvariableselectron cloud
- 18. Multiple ChoiceHow many elements are in C6H12O6?1234
- 19. Multiple ChoiceHow many atoms of carbon (C) are in C6H12O6?361224
- 20. Multiple ChoiceElement or compound?
H2Oelementcompound - 21. Multiple ChoiceElement or compound?
O2ElementCompound - 22. Multiple ChoiceWhich is the correct formula for:
three hydrogen (H)
one sulfur (S)
four oxygen (O)H3SO4HSO4H4S3OH2O - 23. Multiple ChoiceHow many atoms are there TOTAL in:
H2SO46573 - 24. Multiple ChoiceWhat is the atomic number of this atom?459none of the above
- 25. Multiple ChoiceWhat is the mass number of this atom?459none of the above
- 26. Multiple ChoiceWhich subatomic particle has a negative (-) charge?ProtonElectronNeutron
- 27. Multiple ChoiceWhich subatomic particle has a neutral or no charge?ProtonElectronNeutron
- 28. Multiple ChoiceChanging the number of neutrons in an atom changes its...element type.mass (weight).charge.atom type.
- 29. Multiple ChoiceThis contains most of the mass of an atomElectron CloudNucleusElectron
- 30. Multiple Choice
Which subatomic particles have a mass of 1?
Protons and Neutrons
Protons and Electrons
Neutrons and Electrons
Protons, Neutrons, and Electrons
- 31. Multiple ChoiceNumber of N in (NH₄)₂CrO₄12816
- 32. Multiple ChoiceHow many O's are in Al₂(SO₄)₃412724
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