Describe the atomic nucleus and include a description of several of the particles it contains.

What is the total reduction potential of a cell in which potassium (k) is reduced and copper (cu) is oxidized? a. 2.59 v b. 3.27 v c. -3.27 v d.-2.59 v

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3 -> a2cr(no3)3 + a3ag2so4

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)