This question is in my chemistry text book and I have to answer it for homework. I don't understand it. Can someone please help me?
Thank you!
Thank you!
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An element is a substance composed of identical atoms.
Substances that cannot be broken down chemically.
An element is a type of matter composed of atoms that all hav exactly the same posive charge on their nuclei.
A substance consisting of atoms which all have the same no. Of protons.
Substances that cannot be broken down chemically.
An element is a type of matter composed of atoms that all hav exactly the same posive charge on their nuclei.
A substance consisting of atoms which all have the same no. Of protons.