Pls help with my chem
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9. Atomic mass
8.2,1
7.Atomic mass number
6.F(fluorine)
5.1s2 2s2 2p6 3s2 3p6 4s1 and valency 1
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1. embedded
2. positive, Goldstein
3. C 14
4. He +2 ions
5. [Ar] 4s1, +1
6. Answer as in above image.
7. atomic mass
8. +2, -1
9. atomic mass(mass number)
2. positive, Goldstein
3. C 14
4. He +2 ions
5. [Ar] 4s1, +1
6. Answer as in above image.
7. atomic mass
8. +2, -1
9. atomic mass(mass number)
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