Calcium vs Wenkite - What's the difference?
calcium | wenkite |
A chemical element, atomic number 20, that is an alkaline earth metal and occurs naturally as carbonate in limestone and as silicate in many rocks.
* {{quote-magazine, year=2013, month=September-October, author=
, magazine=(American Scientist), title= (countable) An atom of this element.
(mineralogy) A hexagonal-ditrigonal dipyramidal light gray mineral containing aluminum, barium, calcium, chlorine, fluorine, hydrogen, oxygen, silicon, sodium, and sulfur.
As nouns the difference between calcium and wenkite
is that calcium is calcium while wenkite is (mineralogy) a hexagonal-ditrigonal dipyramidal light gray mineral containing aluminum, barium, calcium, chlorine, fluorine, hydrogen, oxygen, silicon, sodium, and sulfur.calcium
English
Noun
(wikipedia calcium) (Symbol'': ''Ca )Katie L. Burke
In the News, passage=Oxygen levels on Earth skyrocketed 2.4 billion years ago, when cyanobacteria evolved photosynthesis:
