When determining the mass of product used or reactant consumed, the number of moles must be determined before comparing two substances because Question 10 options: A) atoms have the same mass but moles are different for each substance. B) masses are the same for different substances. C) different substances have different masses due to their atomic make-up. D) moles react.

the movie was based there, and all the animals and characters are native.

~courtney

answer:

the reaction is type of combination reaction.

explanation:

on the product side, there are 2 molecules of bonded to fe   which means one atom of fe are combined two molecules of . so, balanced chemical equation becomes :

this reaction follows the reaction type of combination reaction. a combination reaction is defined as chemical reaction in which reactants combines together to form a single product.

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