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Yes, it has the atomic # of 20 on the Periodic Table of elements.
What else can I help you with?
How many electrons are there in a calcium Ca2ion?
18. Calcium has atomic number of 20 so the 2+ ion has two less electrons than the neutral elemnt.
What elemnt has the electron configuration 1s2 2s2 2p6 3s2 3p6 4s2 3d10?
The element with this electron configuration is calcium (Ca), which has 20 electrons.
What is the chemical formula for calcium carbon monoxide?
The chemical formula for calcium carbonate is CaCO3, not calcium carbon monoxide. Carbon monoxide is a different compound consisting of one carbon atom and one oxygen atom with the chemical formula CO.
what elemnt is 1s22s22p63s23p64s23d104p65s2?
antimony atom
What type of elemnt is nitrogen?
Nitrogen is a gas.
What is the atomic mass of the elemnt Argon?
39.948
Is Mercury a rock or solid?
Mercury is liquid metal, elemnt symbol is Hg!
What element has a small amounts of elemnt are required by the human body?
A trace element.
What elemnt has 2 Electrons Neutral Atoms?
The answerto that would be Helium.
What is Tl as a elemnt?
Tl is element 81 Thallium, a highly toxic poor metal.
How do you find the molar mass of an elemnt?
Molar mass is a term applied for molecules, not for atoms.
Is hydrochloric acid an elemnt?
Hydrochloric acid is made out of two elements, hydrogen and chlorine.
