1. Iron Fe Atomic # Atomic Symbol Atomic Mass # of protons # of electrons26
55.847
Iron Fe
Atomic #
Atomic Symbol
Atomic Mass
# of protons
# of electrons
# of neutrons
State of matter at Room Temp
Atomic Group 26 Fe
= 56
56– 26 = 30
Solid
Transition Metal

2. Iron

3. Iron Fe Iron has been known since ancient times.26
55.847 Fe
Iron has been known since ancient times.
The first iron used by humans is likely to have come from meteorites.

4. Iron
Iron 26
55.847 Fe
One third of Earth’s mass is believed to be iron, most of which lies deep within the planet, in the core.
There is enough iron on Earth to make three new planets, each with the same mass as Mars.

5. Iron
Iron 26
55.847 Fe
The iron age began about BC when iron became cheap enough to replace bronze.
Iron was used commonly in Roman times.

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