Author Question: Xylene, a compound with the formula C8H10, is composed of A) any combination of atoms of carbon ... (Read 57 times)

student77 · **on:** Aug 27, 2018

Xylene, a compound with the formula C8H10, is composed of

A) any combination of atoms of carbon and hydrogen in a four to five ratio.
B) eight atoms of carbon and ten atoms of hydrogen.
C) eight atoms of calcium and ten atoms of helium.
D) ten atoms of carbon and eight atoms of hydrogen.
E) any combination of atoms of carbon and hydrogen that add up to 18 total.

Question 2

The density of chlorine gas at 1.21 atm and 34.9C is ________ g/L.

A) 0.0479
B) 0.295
C) 0.423
D) 1.70
E) 3.39