Compare the composition and growth of fingernails to the composition and growth of hair

Word equation for k(s) +h2o(l) yield koh (aq) + h2

Which three statements represent the benefits of performing experiments using computer simulations?

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.