Which group contains elements that have the following characteristics:
1) At least one i...
Chemistry, 14.04.2020 20:01 aredding7016
Which group contains elements that have the following characteristics:
1) At least one is a metalloid.
2) At least one forms an ion with a charge of -2.
3) At least one is a gas.
4) At least one is a halogen.
Answers: 2
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