CALCIUM

PHYSICAL PROPERTIES

• It is a solid a 20º Celsius.
• It melts a 851° Celsius .
• It is relatively soft .
• It is a cubic structure .
• It can be beaten into thin sheets.

USES

• We use it to maintain strong bones.
• Almost all calcium is stored in bones.
• We need calcium for our muscle to move.

METAL

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PERIODIC TABLE

• It is a metal because it is solid
• Atomic number 20
• The symbol is CA

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