Base your answers to questions 66 through 68 on the information below and on your knowledge of chemistry. 
66 Identify the element in this table that is classified as a metalloid. [1] 67 State the phase of chlorine at 281 K and 101.3 kPa. [1] Answer--> gas (it's above the boiling point on table S |
68 State evidence from the technician's data which indicates that sodium is more active than aluminum. [1] Answer--> Na reacts vigorously with water and Al does not |
on to Questions 69-71 |