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Atoms
How do you find the number of atoms in a drop of water?
Now, the number of atoms in a droplet of water is 3x the number of molecules:atoms in a drop of water = 3 atoms/molecule x 1.67 x 1021 molecules.atoms...
Which scientist first used the terms molecule?
Dalton incorrectly imagined that atoms "hooked" together to form molecules. Later, in 1808, Dalton published his famous diagram of combined "atoms": A...
Do ions make up nonliving things?
All the living matter, i.e. living organisms, is composed of the same particles (atoms, ions, molecules) as the non-living organisms and chemical laws...
What is the difference between a molecule and an ion?
Molecules are neutral particles made of two or more atoms bonded together. An ion is a positively or negatively charged particle. What is the main dif...
What do molecules contain?
A molecule is the smallest particle in a chemical element or compound that has the chemical properties of that element or compound. Molecules are made...
How are compounds joined together?
Compounds are held together by chemical bonds or links between atoms. Such links are known to arise from the deployment of the electrons of the outer ...