12
Two water molecules are formed by a total of 6 atoms: 2 from each oxygen atom and 1 from each hydrogen atom.
In the formula 2CaCO3, there are 2 molecules of calcium carbonate (CaCO3) in total. Each molecule of calcium carbonate consists of one calcium atom, one carbon atom, and three oxygen atoms.
An atom of carbon has 6 protons.
A carbon atom typically has 6 protons.
6
There are a total of 18 atoms in 6 molecules of NH3 (ammonia) because each molecule consists of one nitrogen atom and three hydrogen atoms. Therefore, 6 molecules will have 6 nitrogen atoms and 18 hydrogen atoms, making a total of 18 atoms.
The total number of atoms of the reactants should be equal to the total number of atoms of the products. The total number of molecules of the reactants should be equal to the total numbers of molecules of the products
Molecules are compounds composed of many atoms.
Oxygen is an atomic element. It is found in many molecules.
Oxygen is an atomic element. It is found in many molecules.
6 molecules of carbon dioxide can form 6 molecules of glucose through the process of photosynthesis.
A chromium (Cr) atom has 6 valence electrons.