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- 1. Multiple Choice
How many neutrons does the isotope of lithium have?8345 - 2. Multiple ChoiceWhat quantities vary between isotopes of an element?protons, electrons, and atomic massprotons, electrons, and atomic numberneutrons and electronsneutrons and atomic mass
- 3. Multiple Choicewhich atom has 4 neutrons?Li-6Li-7Li-8they have the same # of neutrons
- 4. Multiple ChoiceIsotopes are atoms of the same element with different #’s of __________ & therefore different __________.n0 ; atomic #’sp+ ; atomic #’se- ; atomic massesn0 ; atomic masses
- 5. Multiple ChoiceIf the number of electrons in an atom changes you make a(n) __________________.ionisotopenew elementisomer
- 6. Multiple ChoiceIons are:atoms with a positive or negative chargeatoms with no chargeatoms with ONLY a positive chargeatoms with ONLY a negative charge
- 7. Multiple ChoiceHow many neutrons in C-14?67148
- 8. Multiple ChoiceThe photo above shows the isotopic notation for which isotope?Carbon 12Carbon 13Carbon 14Carbon 15
- 9. Multiple ChoiceFluorine has an atomic number of 9. What can you conclude about an atom of fluorine from this fact?it has 9 protonsit weighs 9 gramsit has 9 electron shellsit has a boiling point of 9 degree celsius
- 10. Multiple ChoiceIn what part of an atom can protons be found?inside the electroninside the neutroninside the atomic nucleusinside the electron shells
- 11. Multiple ChoiceIf a sulfur atom has 16 protons, 16 electrons, and 16 neutrons, its atomic mass is:16324864
- Answer choicesTagsAnswer choicesTags