Calcium

Ca is the chemical symbol for Calcium. It’s an essential part of bones, leaves, teeth, and shells.
Learn about these “science facts” that are actually not true.
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B

Element B is in the second row of the periodic table, do you know what it stands for?
Boron

B represents Boron, which contains properties that are borderline between metals and non-metals.
These are the science trivia questions people always get wrong.