What are the answers to earth science lab identification of minerals

Iwll give extra points to who gets this for ! what type of reaction is this? ?

Which atom or ion is the largest? 0 a. 0 0 0 0 e. li

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.