What roman numeral should be assigned to copper when naming the compound CuBr2?

copper (ii)

Explanation:

fyi, for this, you can just look up the chemical compound and it will show you

Bromine is an e belongs to the halogen family with atomic number 35. Bromine has 7 valence electrons and the valency of bromine is 1. Thus, since you have 2 bromine, that means that the copper has 2 extra elections thus (II)

the answer is 1260

you spend 7 hours in school for 1 school day with 5 school days in 1 school week with 36 school weeks in a school year.

7*5*36= 1260 it's all about multiplying

answer carbon and three oxygen atoms;