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How many elements are in He?
Helium is one element and does not chemically react.
How many elements does helium have?
ONE, Helium is an element, not a molecule.
How many protons do the elements beryllium and helium have?
beryllium has 4 protons. helium has 2 protons
How many protons do the elements beryllium and helium each have?
beryllium has 4 protons and helium has 2 protons
How many valance electrons are found in a atom of each what elements Helium?
Helium has two valence electrons
Gas giants have atmospheres composed of what and what?
Hydrogen and helium, the most common elements in the Universe.Hydrogen and helium, the most common elements in the Universe.Hydrogen and helium, the most common elements in the Universe.Hydrogen and helium, the most common elements in the Universe.
How many valence electrons do all the elements in the noble gas family except helium have?
8 apart from Helium which has 2
Does helium and fluorine have a similar reaction?
Helium is inert and does not readily react with other elements, including fluorine. Fluorine is a highly reactive element and will readily react with many other elements, but not with helium due to its stable electron configuration.
How many elements have there name ending in ium in the first twenty elements in the periodic table?
Calcium, Potassium, and Helium
Which of these elements have the least number of neutrons helium carbon gold uranium?
Helium has the least number of neutrons among the elements listed.
Does helium contain hydrogen?
No. Hydrogen and helium are separate elements. Elements do not contain other elements. But an element can give off or take electron from other elements.
Does helium have hydrogen in it?
No. Helium and Hydrogen are two different elements.
