1. What is the charge of an oxide ion?
O
2+
3+
2-
оо
3-...
Chemistry, 31.10.2020 01:40 uniqueesmeraldaangui
1. What is the charge of an oxide ion?
O
2+
3+
2-
оо
3-
Answers: 2
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What is the result of multiplying (2.5 × 1010) × (2.0 × 10-7)? a. 5.0 × 103 b. 5.0 × 10-3 c. 5.0 × 1017 d. 5.0 × 10-17
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Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.
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