'12 6 6 neutrons' presentation slideshows

THE CHEMISTRY OF LIFE

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Atomic Structure

Atomic Structure. Subatomic Particles. Henry Mosley - 1913. Mosley used the cathode ray tube in a slightly different way. Substituted a denser material in place of the glass and was able to get even higher radiation ?. X- Rays. He tried 30 different metal targets!. Atomic Number - 1913.

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The Atom & Subatomic Particles

The Atom & Subatomic Particles. Relative Charge. Relative Mass. electron 0 e. -1. 0.0005486 amu (or 0 amu). - 1. proton 1 p or 1 H. +1. 1.0073 amu (or 1 amu). 1. 1. neutron 1 n. 0. 1.0087 amu (or 1 amu). 0. What we knew by 1932:. Location of Subatomic Particles.

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