h2o is an atom
h2o is a molecule, not an atom, because it is a combination of atoms.
Compounds are comprised of [and composed of] Atoms.
It's the smallest complete part of any substance. Here are some sentences.
When one hydrogen atom and one chlorine atom bond, they form a covalent bond because they are both nonmetals.
A proton is a single positive charge in the nucleus of an atom. The number of protons determine what the atom is. Hydrogen has one proton, compared to eight for oxygen.
the word rag in a sentence
A sentence with the word 'porcupine' in it is no different from any other sentence, it is just a sentence referring to a porcupine.
Can you give me a sentence with the word betwitched?
It was as small as an atom.
This atom has a covalent bond.
One atom is too small to see. A helium atom is the smallest type of atom.
Please be careful that you do not drop that fragile atom.
Compounds are comprised from [and composed of] Atoms.
electrons orbit an atom
Protons are a type of positive atom
The particles in an atom are the protons, the neutrons, and the electrons.
A proton is one of the particles in an atom. An example sentence would be: The scientist realized he was looking at the wrong proton.
Hydrogen atom have three isotope which is hydrogen , deuterium , and tritium.
A stable particle with a negative charge is called an electron. An example of a sentence using the word would be: If an atom loses an electron, it will become positively electrified.
When one hydrogen atom and one chlorine atom bond, they form a covalent bond because they are both nonmetals.