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PUTTING RADIATION
TO USE…read more

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Putting Radiation To Use
· Atoms are made up of protons, neutrons and electrons
· Neutrons are found in the nucleus of the atom and has a negative charge
· Elements are two or more of the same atom joined together chemically
· Compounds are two or more of different atoms joined together chemically
· Protons are found in the nucleus of the atom and they have a positive
charge
· Electrons are an electrical charge found outside of the nucleus of an atom
which have no charge…read more

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See `atoms' PowerPoint
ATOMS…read more

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Chemical Symbols
· M = number of protons and
neutrons which is the atomic mass
· P = the number of protons which is M
the atomic number
X
· X = the chemical symbol
P…read more

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Isotopes
· An isotope is where the mass of an element can differ because the number
of neutrons can vary…read more

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Comments

ManCity81

alright help me a lot

thanks

04amh

You got the charge of neutrons and electrons muddled up on one of the first slides.

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