Chemistry, 21.09.2019 02:20 ddcope1030
1. the element symbol for the element with 17 protons is
2. the element with the symbol has an atomic number of 12.
3. the mass number for an element with 17 protons and 18 electrons is
4. the element with an atomic number of 12 and a mass number of 25 has neutrons.
5. a neutral atom with 5 electrons has as an element symbol.
6. an element with 17 protons has an atomic number of .
7. the element with 17 protons and 18 electrons has a charge of .
8. an element with an atomic number of 12 has protons.
9. the element with an atomic number of 12 and a charge of +2 has electrons.
10. a neutral atom with 5 electrons has protons.
Answers: 2
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1. the element symbol for the element with 17 protons is
2. the element with the symbol has...
2. the element with the symbol has...
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