Did y'all know that Water or H20 is also called dihydrogen monoxide? yes or no

yes

Explanation:

since there are two hydrogen, you replace the begining of the elements name with the prefix di- and since there is only one oxygen, you add the prefix mono- to it. since there is a hydrogen element with the oxygen, you change oxygen to oxide.

i just calculated it all out, and not including weekends, and all the different days off. as of this school year (2018-2019) students are spending 2198 hours in school this year