An atom's atomic number tells us its number of protons. Referencing a Periodic Table we see that calcium's atomic number is 20. Thus, it has 20 protons.
What is the boiling point for calcium?
the calcuim diposits into them
calcuim
Calcium carbonate easily react with acids.
Calcuim is used to build bones. Without it your skeleton might suffer
20 each
It gives the product as calcuim-sulphate.
no its not
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Yes
Yes
Yes.
Calcium is not ductile.
No .
No. Calcium is a mineral.
mineral
calcuim