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nadezda [96]
4 years ago
15

Please answer the following on the pictureASAP PLZZZ

Chemistry
1 answer:
maxonik [38]4 years ago
3 0

30. Atomic Number is 17

31. Chlorine

32. 35.45

33. Nonmetal

34. 3 energy levels

35. 7 Valence electrons

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