CACIUM
The symbol for calcium is Ca and its atomic number is 20.
The element with an atomic number of 40 is zirconium.
Calcium=Ca=Atomic number 20 9+11=20
The atomic number of F is 9, Na is 11, so F (9) + Na (11) = 20. The element with an atomic number of 20 is calcium (Ca).
The atomic number of calcium (Ca) is 20.The atomic weight of Ca is 40.078 grams per mole.See the Web Links and the Related Questions to the left of this answer for a periodic table and more information about this element.20
The symbol for calcium is Ca and its atomic number is 20.
Element D with atomic number 20 is Calcium, which has the chemical symbol Ca. Element R could potentially refer to Radon with atomic number 86.
Calcium (Ca)
Calcium (Ca)
The element with an atomic number of 40 is zirconium.
Calcium=Ca=Atomic number 20 9+11=20
Calcium iodide is CaI2.
Californium, Symbol: Cf, Atomic Number: 98, Atomic Weight: 251
calcuim
Calcium is an element itself. It has the chemical symbol Ca and atomic number 20.
The atomic number of F is 9, Na is 11, so F (9) + Na (11) = 20. The element with an atomic number of 20 is calcium (Ca).
Calcium is an alkaline element, number 20 on your periodic table.