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What is an ion? what is a valence electron? how is an ion formed?
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Which of the following electromagnetic waves can create ions?
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Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.
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Which of the following describes a situation where competition between producers exists
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Chemistry, 22.06.2019 14:30
Chemistry worksheet - i am not sure what they are asking for exactly?
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What is an ion? what is a valence electron? how is an ion formed?...
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