Question

by
JE
*
*
Choose the most correct option.
A. A sample of pure water, whatever the
source always contains
mass of oxygen and 11.1 % by mass of
hydrogen
a, 88,8 b. 18 6.80 d. 16
B. Which of the following compounds can
NOT demonstrate the law of multiple
proportions?
a. NO, NO, b.CO, CO,
c. H,O,H,O, d. Na S, NoF
C. Which of the following temperature
will read the same value on celsius and
Fahrenheit scoles.
a, - 400
b. +40°
c. 800
d. -20°​

Answer 1

Answer:

a) is number d,b) is d,c) is b