Author Question: Relative to the mass of the nucleus of an atom, the mass of the electron is A) always much ... (Read 55 times)

Sportsfan2111 · **on:** Aug 27, 2018

Relative to the mass of the nucleus of an atom, the mass of the electron is

A) always much smaller.
B) always much larger.
C) about the same.
D) dependent upon the element.

Question 2

5.82 g isopropyl alcohol yield 7.001 g of water and 12.6 g of carbon dioxide upon combustion. The empirical formula is ________.

A) CH2O
B) C3H8O
C) C2H6O
D) C3H9O