an unknown mass of Na20 was dissolved in enough water to create a 100 mk stock solution. the 5 sample of the stock solution as transferred to a volumetric flask and diluted to 500 ml. The ph of the dilut solution is 13.25. Determine the original mass of Na20 dissovled in thes tock solution

answer: any goods being imported from another country may be subject to issued by the federal government are tariffs

explanation:  

tariffs are a tax on anything that are imported from abroad. government use them to protect and boost their local industries and the thought is that they encourage consumers to buy local instead of importing and they will hope will protect jobs and economy in the country that implements them  

the answer is d.) potassium

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