determine the relative mass of the following compound i)hydrated copper (ll)sulphate CuSo4.5H20(Au=64, s=32,O=16,H=1)​

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

When electrolyzing copper (ll) chloride, what reaction takes place at the anode? what reaction takes place at the cathode?