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Helium has the atomic number of 2. It is in the group noble gases. It is classified as a non-metallic substance.
What else can I help you with?
How can you figure out the number of neutrons in an atom?
You subtract the atomic number from the atomic weight. For example, if you have a helium atom and its atomic weight is 4 and you subtract its atomic number (2) the number of neutrons in the helium atom is 2.
How can you figure the numbers of neutrons in an atom?
You subtract the atomic number from the atomic weight. For example, if you have a helium atom and its atomic weight is 4 and you subtract its atomic number (2) the number of neutrons in the helium atom is 2.
What is the atomic number of a helium atom?
The atomic number of Helium is 2 because there are 2 protons and 2 electrons.
What is the atomic number of an atomic indicate?
Atomic number of an atom shows the number of protons in the nucleus of the atom. OR Atomic number of an atom is the number of electrons in the atom when the atom neutrally charged
What atomic number of an atom reveals the number of?
The atomic number of an atom is its number of protons. For instance, a hydrogen atom has an atomic number of one, meaning there is one proton in one hydrogen atom. Also, as there are the same number of protons as there are electrons in a neutral atom, the atomic number can also be thought of as the number of electrons in an atom, as long as the atom's neutral.
What is the atomic number of an atom determained by the number of what?
The atomic number of an atom is determined by the number of protons it has.
What is atomic number of an atom is?
The atomic number of an atom is the number of protons in its nucleus.
What atomic number of an atom is?
The atomic number of an atom is the number of protons in its nucleus.
What atom has an atomic number 2?
Helium has the atomic number 2 and is the second most abundant substance in the universe.
is a Atomic number the number of an atom's?
Atomic number is the number of protons in a neutral atom
The atomic number of an atom is equivalent to which of the following?
The atomic number of an atom is equivalent to the number of protons in its nucleus.
How does an atom get its atomic number?
An atom's atomic number is the number of protons within the single atom of an element
