Compounds are comprised from [and composed of] Atoms.
One atom is too small to see. A helium atom is the smallest type of atom.
You can use the word "ion" in a sentence to describe an electrically charged atom or molecule, such as "When sodium loses an electron, it becomes a positively charged ion."
Please be careful that you do not drop that fragile atom.
The particles in an atom are the protons, the neutrons, and the electrons.
No, the word "atom" should not be capitalized unless it is at the beginning of a sentence or part of a proper noun.
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.
An atom is the smallest unit of a chemical element that retains the properties of that element.
The molecule of water consists of two hydrogen atoms bonded to one oxygen atom.
Can you use the word concluding in a sentence? Done.
You can use the word Truss in a sentence like this.
electrons orbit an atom
Just use it! Or do you mean, can you use the word beheld in a sentence.