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OpenStudy (anonymous):
Couple chemistry questions. please help <3 1. the electron configuration 1s22s22p3 if for the element a. nitrogen b. oxygen c. phosphorus d. sulfur 2.which of the following elements has the greatest ionization energy? a. Beryllium b, Magnesium c. Calcium d. strontium 3.true or false The isotope Carbon-14 has two or more protons than carbon- 12 atom? 4. true or false As you move down a group, the electronegativity increases
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