What is the mass of oxygen in a sample of magnesium oxide with mass of 0.41g and mass of magnesium of 0.26g? What is the mass of oxygen in a sample of magnesium oxide with mass of 0.47g and mass of magnesium of 0.29?

because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.

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