Answer: A helium atom is an atom of the chemical element helium. Helium is composed of two electrons bound by the electromagnetic force to a nucleus containing two protons along with either one or two neutrons
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Answer: The nucleus of a helium atom is identical to an alpha particle.
Answer: sorry i’m late but the answer is D- wavelength :)
Explanation:
Answer is B.crops used as food
Answer:
d
ionic bond is formed when there is transfer of electrons and is composed of a positive cation and a negative anion
Nepal Bhasa Patrika
