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?
Please be careful that you do not drop that fragile atom.
No, the word "atom" should not be capitalized unless it is at the beginning of a sentence or part of a proper noun.
An atom is the smallest unit of a chemical element that retains the properties of that element.
Compounds are comprised from [and composed of] Atoms.
electrons orbit an atom
An atom is the smallest unit of matter that retains the properties of an element.
Protons are a type of positive atom
The atom is the basic unit of matter that consists of a nucleus containing protons and neutrons, surrounded by electrons.
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.
A proton is a positively charged subatomic particle found in the nucleus of an atom.
When one hydrogen atom and one chlorine atom bond, they form a covalent bond because they are both nonmetals.