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Periodic Table

Across
Group VIIA, elements fluorine, chlorine, bromine, iodine, and astatine
The number of protons in the nucleus of an atom
Atomic Number - 8 Atomic Mass- 15.9994 Symbol - O
the positively charged nucleus and the negatively charged electrons circling around it, protons, neutrons, and electrons
Atomic Number - 86 Atomic Mass- 222 Symbol - Rn
Atomic Number - 2 Atomic Mass- 4.0026 Symbol - He
Atomic Number - 10 Atomic Mass- 20.1797 Symbol - Ne
an ion with a positive chage
Group IIA of the Periodic Table
Atomic Number - 79 Atomic Mass- 196.9665 Symbol - Au
(Horizontal row), atomic numbers increase from left to right
Atomic Number - 30 Atomic Mass- 65.39 Symbol - Zn
Group VIIIA, gaseous elements helium, neon, argon, krypton, xenon, and radon,
Atomic Number - 5 Atomic Mass- 10.811 Symbol - B
an atom or a group of atoms that has lost or gained one or more electrons and therefore has a net electric charge
the process of adding electrons to or removing electrons from an atom or group of atoms
Atomic Number - 47 Atomic Mass- 107.8682 Symbol - Ag
Down
Approximately the number of protons and neutrons in the atom
Atomic Number - 18 Atomic Mass- 39.948 Symbol - Ar
Top right of periodic table, not metal, ex: hydrogen, helium, nitrogen, oxygen, fluorine, neon, chlorine, argon, krypton, xenon and radon
an ion with a negative charge
Group IA of the Periodic Table
IIIB, IVB, VB, VIB, VIIB, VIII, IB, IIB, (groups)
Atomic Number - 50 Atomic Mass- 118.71 Symbol - Sn
solid at room temperature, most of the periodic table, ex: aluminium, copper, iron, tin, gold, lead, silver, titanium, uranium, and zinc
any atoms having the same number of protons but a different number of neutrons
Atomic Number - 82 Atomic Mass- 207.2 Symbol - Pb
Atomic Number - 6 Atomic Mass- 12.0107 Symbol - C
Share properties from both metals and nonmetals, ex: boron, germanium, arsenic, silicon, tellurium, polonium and antimony
(Vertical column), elements have the same outer electron arrangment
Atomic Number - 26 Atomic Mass- 55.845 Symbol - Fe
Atomic Number - 16 Atomic Mass- 32.065 Symbol - S
Atomic Number - 53 Atomic Mass- 126.9045 Symbol - I