Can someone help me with these two questions
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Chemistry, 22.06.2019 14:30
The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as
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Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?
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What if it is did darwin used to support his theory of evolution
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