Add the following quantities: 4.05 kg + 567.95 g + 100.1 g my solution: 4.05 + 567.95 + 100.1 = 672.1 there are several things wrong with this solution. tell me what they are.

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.