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Of the groups of elements below, which are most likely to gain electrons to become anions? a. alkali metal b. boron group c. halogen d. transition metal
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You have 125g of a certain seasoning and are told that it contains 76.0 g of salt what is the percentage of salt by mass in this seasoning
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What are the similarities of physical and chemical change ?
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Friction is not related to the efficiency of a machine.
true
false...
true
false...
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