An element is a pure substance that can not be broken down by chemical means into other substances. A compound is a pure substance that cannot be broken down by physical means but it can be broken down by chemical means.
All substances can be broken into any other substances (or elements) by chemical or physical methods.
All of the elements of the periodic table cannot be broken down into simpler substances.
You can break down a mixture by physical means
The simplest substance that you can obtain by ordinary means is an element.An element is a substance than cannot be separated or broken down into simpler substances by chemical means.
yes it can
An element is a pure substance that can not be broken down by chemical means into other substances. A compound is a pure substance that cannot be broken down by physical means but it can be broken down by chemical means.
A pure substance that cannot be broken down into simpler substances by physical or chemical means is an element. This is because Elements can't be broken down chemically into other substances because there is nothing to break them down into.
A pure substance that cannot be broken down into simpler substances by physical or chemical means is an element. This is because Elements can't be broken down chemically into other substances because there is nothing to break them down into.
All substances can be broken into any other substances (or elements) by chemical or physical methods.
yes table salt can be broken but it depends
A compound
Mixtures can be broken down by physical means.
Helium is an element, meaning that it can't be broken down by chemical means. It is pure helium. Anything on the Period Table of Elements can't be broken down further by chemical means.
This is the definition of an atom.
This sounds as if you are looking for the word compound.
All of the elements of the periodic table cannot be broken down into simpler substances.