Science Flashcards for Periodic Table Of Elements Facts.

shkda gkjdfag freag iuflda

Bromine

liquid at room temperature

Mercury

Liquid at room temp

Hydrogen

Gas at room temp

Nitrogen

Gas at room temp

Oxygen

gas at room temperature

Flourine

Gas at room temperature

Chlorine

Gas at room temperature

Most elements are…

solid (at room temp)

Metalloids are where on the periodic table?

On the “staircase”

Metals are:

Shiny, Conductive of electricity and heat, malleable (can be bent and shaped)

Non Metals

Not usually shiny, conductive of heat or electricity, and many are gasses. Includes noble gasses

Metalloids

Mix of metal and non metal. These are located along the staircase. includes B, Si, Ge, As, Sb, Te, Po

Groups are…

vertical along periodic table

Periods are…

horizontal rows in the periodic table

Groups 1 and 17 are very reactive because…

they don’t have a full outer ring of Electrons. (group one has 1 VE and group 17 has 7)

Metals usually have..

1-3 VEs

Nonmetals have.. (usually)

5-7 VEs

IONS are when

an atom loses or gains an electron.