What is the oxidation number of
1. Se in CaSeO4
2.Se in H2Se
3.br in BrO3(-1)
4.P in NaH2PO4
5.cu in Cu(NO3) 2
6.S in SO4(-2)
7.S in K2S2O3
8. AL(+3)
9.N in NH3
10. zn in ZnCl2
11.O in H3O(+1)

What is the strongest intermolecular force between an nacl unit and an h2o molecule together in a solution? covalent bonding dipole-dipole force hydrogen bonding ion-dipole force

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp