9. all you have to do find the atomic mass of each atom in the periodic table.
Na is 23.0 O= 16.0
molecular mass of Na2O= 2x23.0 + 16.0= 62.0 g/mol
10. this is the description of an acid
Answer from: Quest
answer; natural resources;
Answer from: Quest
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
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