Find the density of a sample that has a mass of 5.0 g and a volume of 10.0 mL. A
5.0 x 10-2 g/mL
B 2 x 102 g/mL
с
2.0 x 107 g/ml
D5 x 10-2 g/mL

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.