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- 1. Multiple ChoiceNegative ions are calledCationsElectronsAnionsNeutrons
- 2. Multiple ChoiceWhen an atom loses a valence electron, it becomes a(n) _____________ ion.positivenegativeneutralpolyatomic
- 3. Multiple ChoicePositive ions form when atoms _________ valence electrons.losegainsharegain or share
- 4. Multiple Choice
How many protons are in this element?79196117Cannot be determined - 5. Multiple ChoiceWhat charge does an atom have if it LOSES an electron?Positive (+)Negative (-)
- 6. Multiple ChoiceWhen an atom LOSES an electron it is acationanion
- 7. Multiple ChoiceIons are:atoms with a positive or negative chargeatoms with no chargeatoms with ONLY a positive chargeatoms with ONLY a negative charge
- 8. Multiple ChoiceA negative ion is acationanion
- 9. Multiple ChoiceValence electrons are:Electrons farthest away from the nucleusElectrons closest to the nucleusElectrons that just come and go - they don't stay with the atom
- 10. Multiple ChoiceWhat charge does an atom have if it GAINS an electrons?Positive (+)Negative (-)
- 11. Multiple ChoiceWhat is the number of protons?341618S
- 12. Multiple ChoiceWhat is the number of neutrons?34794535
- 13. Multiple ChoiceIf you have 10 protons and 9 neutrons, what would the mass number be?199101
- 14. Multiple ChoiceWhat is the definition of isotope?atoms of an element with different numbers of neutrons.materials break down over time at a very consistent rate
- 15. Multiple ChoiceWhat do these isotopes of carbon all have in common?neutrons & mass numberatomic number and neutronsatomic number and electronsprotons, atomic number, and mass number
- 16. Multiple ChoiceWhat are the names of the horizontal rows on the periodic table?The periodsThe GroupsThe Non-MetalsIonization Energies
- 17. Multiple ChoiceWhat is an example of an IsotopeCuC02H2OC-14
- Answer choicesTagsAnswer choicesTags