When a solution is diluted with water, the ratio of the initial to final volumes of solution is equal to the ratio of final to initial molarities
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True
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If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?

What is bromine+calcium iodide--> calcium bromide +iodine balanced

Suppose you discovered a new element with 120 protons and 2 electrons in its outer level . i'm what group does this new element belong? what properties would you expect it to have