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- 1. Multiple Choice
Isotopes of an element have a different number of...
Protons
Neutrons
Electrons
- 2. Multiple Choice
12 protons and 13 neutrons
Mg-12
Mg-13
Mg-25
Mg-24.305
- 3. Multiple Choice
9 protons and 9 neutrons
Fluorine-18
Fluorine-9
Fluorine-16
Fluorine-18.998
- 4. Multiple Choice
The photo above shows the isotopic notation for which isotope?Carbon 12Carbon 13Carbon 14Carbon 15 - 5. Multiple Choice
What is the atomic mass of the pictured isotope?
2
4
6
- 6. Multiple Choice
What is the name of the pictured isotope?
Chlorine-18
Chlorine-17
Chlorine-35
- 7. Multiple Choice
What is the name of the pictured isotope?
Copper-29
Copper-63
Copper-34
- 8. Multiple ChoiceTwo isotopes of carbon are carbon-12 and carbon-14. These isotopes differ from one another by two protons.truefalse
- 9. Multiple ChoiceHow many protons does this isotope of titanium have?48222670
- 10. Multiple ChoiceHow many neutrons does the isotope of lithium have?8345
- 11. Multiple ChoiceHow many electrons does a Copper atom have?63299234
- 12. Multiple ChoiceFound in the nucleus of the atomelectrons onlyprotons onlyneutrons and protonsneutrons and electrons
- 13. Multiple ChoiceAn element is defined by its number ofprotonselectronsneutronsprotons + electrons
- 14. Multiple ChoiceWhich of the subatomic particles is the lightestall have the same massprotonsneutronselectrons
- 15. Multiple ChoiceWhich of the subatomic particles is the heaviest?electronsprotonsneutronsprotons and neutrons have equal mass
- 16. Multiple ChoiceAn atom with atomic number 6 would have how many protons?6123cannot be determined
- 17. Multiple ChoiceMost of an atom's mass is found in theelectrons.nucleus.
- 18. Multiple Choice
If a hydrogen atom has 1 proton, 1 electron, and 1 neutron, its mass number is ....
1
2
3
0
- Answer choicesTagsAnswer choicesTags