1.) When barium reacts with iodine to form an ionic compound, each metal atom loses ____ electron(s) and each nonmetal atom gains _____ electron(s). There must be ______ barium atom(s) for every _____ iodine atom(s) in the reaction.
1.) When barium reacts with iodine to form an ionic compound, each metal atom loses ____ electron(s) and each nonmetal atom gains _____ electron(s).
There must be ______ barium atom(s) for every _____ iodine atom(s) in the reaction.
2.) Analyze the following reaction by looking at the electron configurations given below each box.
Put a number and a symbol in each box to show the number and kind of the corresponding atom or ion.
Use the smallest integers possible.
Analyze the following reaction by looking at the electron configurations given below each box.
Put a number and a symbol in each box to show the number and kind of the corresponding atom or ion.
Use the smallest integers possible.
- (1s^2 2s^22p^63s^1) + (1s^2s^22p^4) cation (1s^22s^22p^6) + anion (1s^22s^22p^6)
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