How to Discover the Number of Atoms in Molecules?

Answer It's a molecular world. Water (H20), carbon dioxide (CO2), sodium chloride (salt; NaCl), oxygen (O2), hydrogen (H2). Everywhere you look are the names and formulas of molecules that are necessary t... Read More »

Top Q&A For: How to Discover the Number of Atoms in Molecules

How are atoms different from molecules?

Atoms are the building blocks of matter. Each is composed of protons, electrons and neutrons, with positive, negative and no electric charges, respectively. The nucleus is a cluster of protons and ... Read More »

Do atoms make up molecules?

Atoms, which are the smallest particles in which elements can be divided, make up the main structure of molecules. Molecules are made up of numerous atoms—which are each made up of three parts ca... Read More »

Who discovered atoms and molecules?

The idea that atoms make up matter has existed since the time of ancient Greek philosophers such as Democritus (c. 460-370 B.C.E.). Around 1800, John Dalton in England and Joseph-Louis Gay-Lussac i... Read More »

How many atoms are in 1.56 molecules of lead?

Lead, whose abbreviation is Pb, is on the periodic table of the elements. Because it is an element, every molecule of lead contains one single lead atom. Therefore, in 1.56 molecules of lead, there... Read More »