Balance the equation uo2(s)+hf(l) bf3(g)+h2o(l)

What neutral atom is isoelectronic to mn+4

If a solution had a ph of 7 what is the solution

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.