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- 1. Multiple Choice
How many neutrons does the isotope of Lithium have?
8
3
4
5
- 2. Multiple ChoiceIn a correctly written symbol what would be located in the "A" position?number of neutronsatomic numbernumber of electronsmass number
- 3. Multiple ChoiceThe _________ of an element equals the number of protons in an atom of that element.mass numberneutronsatomic numberisotopes
- 4. Multiple ChoiceThe __________ of an atom is the sum of the protons and neutrons in the nucleus of that atom.mass numberatomic numberchargeisotope weight
- 5. Multiple Choicewhat is the mass number of an atom that contains 28 protons, 28 electrons and 34 neutrons?28566290
- 6. Multiple ChoiceAn atom's mass number equals the number of...protons plus the number of electronsprotons plus the number of neutronsprotonsneutrons
- 7. Multiple ChoiceWhich statement about the atomic nucleus is correct?The nucleus is made of protons and neutrons and has a negative charge.The nucleus is made of protons and neutrons and has a positive charge.The nucleus is made of electrons and has a positive charge.The nucleus is made of electrons and has a negative charge.
- 8. Multiple Choice
an neutron has a ____________ charge
positive
negative
neutral
- 9. Multiple Choice
Isotones are elements have the same amount of
Proton
Neutron
Electron
- 10. Multiple Choice
Isobars are elements that have the same
Atomic no.
Atomic Mass No.
Neutron No.
- Answer choicesTagsAnswer choicesTags