Aluminum has 14 neutrons, 13 electrons and 13 protons. Aluminum is a silvery-white metal. Its density is 2.70 grams per cubic centimeter. Its boiling point is 4,566 degrees Fahrenheit, and its melting point is 1,220.58 d... More »

One atom of aluminum has 13 protons and 14 neutrons. Protons are the positively charged particles in an atom, while neutrons are subatomic particles that have no charge. More »

The electron configuration of aluminum is 1s22s22p63s23p1, according to Mr. Kent's Chemistry Page. The noble gas configuration of this element is [Ne] 3s23p1. More »

www.reference.com Science Chemistry Atoms & Molecules

Atoms are made up of even smaller particles, such as protons and neutrons, which are formed from even smaller particles known as quarks. Subatomic particles form atoms, which in turn create molecules, the basic building ... More »

The sum of protons and neutrons is the mass number. The mass of an atom is contained mainly within the nucleus where the protons and neutrons live. An electron's mass does not contribute significantly to the mass of the ... More »

Nuclear force is the force that holds the particles of atomic nuclei, protons and neutrons, together. It is a fundamental force able to overcome the electric force that would otherwise force the nucleus apart within extr... More »

The element lead has 82 protons and 82 electrons. It's element number 82 and has a molar mass of 207 moles/gram. Lead’s atomic symbol is Pb. More »