Question

Which of the following statements regarding compounds is INCORRECT?
No energy changes take place when a compound is formed.
The constituent elements in a compound are in a fixed ratio.
The properties of a compound are very different from the constituent elements.
A compound can be separated into its constituent elements by chemical methods.

Answer 1

Answer

1 is incorrect

I think bcse I'm in just 10

Answer 2

Answer:

aquarium the picture is my number of luck sister is the picture of the picture is my number of luck sister is the picture of the picture is my number of luck sister is the picture of the picture is my number of luck

Explanation:

aquarium the picture is my number of luck sister is the picture of the picture is my number of luck sister is the picture of the picture is my number of luck sister is the picture of the picture is my number of luck sister is the picture of the picture is my number of luck sister is the picture of the