Question

Which of the following statements is incorrect?

a) An element is made of one specific type of atom.
b) An ion is an atom with a net electric charge due to the loss or gain of one or more protons.
c) A compound is composed of two or more elements in a fixed ratio.
d) An element is defined by the number of protons.

Answer 1

I believe it's C.) A compound is composed of two or more elements in a fixed ratio.

Step-by-step explanation:

Hope this helps!