kamare95 kamare95

06-11-2018
Physics

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What do hydrogen and helium have in common?

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Duckchickbabe Duckchickbabe

06-11-2018

Atomic disguise makes helium look like hydrogen. ... A helium atom consists of a nucleus containing two positively charged protons and two neutrons, encircled by two orbiting electrons which carry a negative charge. A hydrogen atom has just one proton and one electron

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