1. Complete the sixth raw of the table. Express your answers as signed integers. Enter your answers...
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Question:
1. Complete the sixth raw of the table.
Express your answers as signed integers. Enter your answers in order given in the table from left to right separated by commas.
Fill in the gaps in the following table:
Symbol | Co3+ | |||
Protons | 34 | 76 | 80 | |
Neutrons | 46 | 116 | 120 | |
Electrons | 36 | 78 | ||
Mass number | 59 | |||
Net charge | 2+ |
2. For each of the following elements, and indicate whether it is a metal, metalloid, or nonmetal: Potassium, Iodine, Argon, Magnesium, and Sulfur.
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