calcium

Εννοια (Αγγλικός)

  1. (countable, uncountable) The chemical element (Symbol Ca), with an atomic number 20. It is a soft, silvery-white alkaline earth metal which occurs naturally as carbonate in limestone and as silicate in many rocks.
  2. (countable) An atom of this element.

Έννοιες

ασβέστιο

ασβεστιο

Ασβεστιο

Συνώνυμα

Ca

atomic number 20

K line

liquid grease

calsium

H line

Συχνότητα

C2
Προφέρεται ως (IPA)
/ˈkælsi.əm/
Ετυμολογία (Αγγλικός)

Coined by British chemist Humphry Davy in 1808, from Latin calx (“lime, limestone”) because it occurs in limestone. By surface analysis, calc- + -ium.

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