Structure of Periodic Table
Abschlussbedingungen
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@ | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Alle
N
Neutral atomAn atom containing equal numbers of protons and electrons. | |
Non-metalAn element that generally conducts heat and electricity poorly and tends to gain or share electrons. | |
NucleusThe central region of an atom containing protons and neutrons. | |