The correct answer is option 3. Oxygen having a density of 1.43 grams per liter describes a physical property of the element oxygen. A physical property is a property that can be observed or measured without changing the composition of matter and density is one physical property.
potatoes cause otatoes are delicious goodness i eating potatoes everyday
<u>Answer:</u> The volume of hydrogen gas required for the given amount of ethylene gas is 113 L
<u>Explanation:</u>
At STP:
1 mole of a gas occupies 22.4 L of volume
We are given:
Volume of ethylene = 113 L
For the given chemical equation:

By Stoichiometry of the reaction:
of ethylene reacts with
of hydrogen gas
So, 113 L of ethylene gas will react with =
of hydrogen gas
Hence, the volume of hydrogen gas required for the given amount of ethylene gas is 113 L
If its a true or false statement . the answer is true
Answer:
I feel A I am not you sure though. could also be D