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How many moles of tin atoms are there in 250 grams of tin?
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How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?
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Which of the following are sources of revenue for media companies? a. direct sales to producers b.advertising and subscriptions c. online purchase d. capital investments
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The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 β 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride
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How many moles of tin atoms are there in 250 grams of tin?...
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