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helium is a noble gas, has completely filled orbitals and is chemically inert.
calcium is an alkaline earth metal, has two valence electrons and is reactive.
Wiki User
∙ 11y ago
Wiki User
∙ 12y agoYes. It can produce magical image shift
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Does helium change into a different substance?
Helium is unreactive.
How many electrons does He and Ca have in its outer shell?
Helium (He) has 2 electrons in its outer shell. Calcium (Ca) has 2 electrons in its inner shell and 8 electrons in its outer shell.
Does calcium carbonate contain calcium acetate?
No. Calcium carbonate and calcium acetate are two different compounds.
What has more chemicals helium or air?
Air has many more different substances than helium, which is a single substance. Outside air contains helium.
How many neutrons would you expect to find in a helium atom?
There are several isotopes of Helium and they have different numbers of neutrons. The simplest and most common is Helium-4 which has two neutrons
What elements has the lowest electronegativity cessium helium calcium fluorine?
Helium
What elements does not form bonds easily because it has a full outer shell aluminum carbon helium calcium?
Helium
What is the mass of calcium atom compared with the mass of helium atom?
The weighted atomic mass of calcium is 40.1 g/mole and helium is 4.0 g/mole
What atoms is least likely to enter into a chemical reaction helium calcium hydrogen sodium or carbon?
Helium.
What do not form bonds easily because it has a full outer shell aluminum carbon helium or calcium?
Helium
Which elements does not form bonds easliy because it has full outer shell aluminum carbon helium calcium?
Helium
What is the mass of a calcium atom compared with the mass of a helium atom?
5
Why are the symbols of calcium and helium the first two letters of their names?
Awesoem
What elements are present in the aldebaran?
Hydrogen, helium, carbon dioxide, and calcium.
What elements are in the star Aldebaran?
Hydrogen, helium, carbon dioxide, and calcium.
Is a solid and helium the same?
no. they are different. helium is a gas and is different from solid.
What Elements Are Presently In The Star Aldebaran?
Hydrogen, helium, carbon dioxide, and calcium.
