Element Z has the following properties: a. silvery-white solid at room temperature b. malleable c. used as a catalyst d.
conducts electricity Element Z can be classified as a ________ and will be found ________ the zigzag line of the periodic table. A) metal; along side of
B) metalloid; along side of
C) non-metal; to the right of
D) non-metal; along side of
E) metal; to the left of
Question 2
Vitamin E is a fat soluble vitamin with the formula C29H50O2 and a molar mass of 431 g/ mole. How many carbon atoms are in 30.0 mg?
A) 15.0 1020
B) 4.10 1020
C) 12.1 1020
D) 4.20 1022
