Question 3 (2 points) (05.03 LC)
How many atoms of chlorine are there in one molecule of carbon tetrachloride? (2 points)
O
1
Oь
2
Oc
3
Od
4
Question 4 (2 points)
(05.03 MC)

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.

Place the elements below in order of decreasing ionization energy. aluminum(al) chlorine(cl) magnesium (mg) sulfur(s)

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.