Write a sentence using the word chemical formula. Write a sentence using the word mixtures

Write a sentence using the the word pure substances

Write a sentence using the word molecule

Write a sentence using the word compound

Can someone help me write sentences out of these words you have to use your own words and not the internet.

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