Which is a binary ionic compound? a. mgcl2 b. c6h12o6 c. co2 d. po43- e. ch4

Answer : The correct option is, (A)

Explanation :

Binary ionic compound : It is a type of compound that is made up of the ions of the two different elements in which one element is a metal and another element is a non-metal.

From the given options, option (A) is a binary ionic compound because in this compound Mg is a metal which combine with the a non-metal element chlorine.

While the other options are the covalent compounds that is formed by the combination of non-metal and non-metal elements.

Hence, the is a binary ionic compound.

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