Visual explanation between Molecule vs Compound vs Element vs Atom vs Substance? Ask Question Asked 8 years, 10 months ago Modified 8 years, 2 months ago

Jan 9, 2017 · What is the difference between $\ce {O}$ and $\ce {O2}$. If C is carbon and then why $\ce {O2}$ is oxygen.

Mar 5, 2021 · With each molecule having 3 atoms, it means that 1 mole of water has $\mathrm {18.066×10^ {23}} $ atoms. If I take 1 mole of water with the atoms definition for Avogadro's …

Sep 5, 2015 · An atom is a collection of protons, neutrons and electrons. A single, isolated atom in its neutral state has some number of protons, the same number of electrons and some …

Sep 15, 2022 · Yes, element can refer to single atoms, to a molecule or, at the macroscopic level, to a sample made up of atoms grouped as molecules or not. The only requirement is that all …

Mixture: two or more different atoms together but not joined. Molecule: two particles (same or different) bonded together. Element: only 1 type of atom; this definition is applied to things …

May 15, 2019 · However, the actual radius of hydrogen molecule is $120~\text {pm}$ which is greater than that of hydrogen atom i.e. $53~\text {pm}$. So, what does the author actually …

Aug 15, 2014 · chemical species substance particle atom/isotope salt I am rather confused about these terms, because my tutor uses particles and molecules (and elements) as if they were …

Apr 12, 2015 · The term gram-atom (abbreviated gat.) has been used for a related but distinct concept, namely a quantity of a substance that contains Avogadro's number of atoms, whether …

So a general simple rule is that: the molecule will not be planar if there is an $\ce {sp^3}$ hybridized carbon (or nitrogen) atom or two $\ce {sp^2}$ hybridized atoms of carbon/nitrogen …