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35 Cards in this Set
- Front
- Back
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Name the 4 blocks
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P,D, S, F blocks
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Name 4 hallogions
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iodine, bromine, flourine, clourine, astitine
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Which family has +1 charges as a ion
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alcoline metals
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# of families that have non-metals, metals, and metaloids
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2
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another name for the F clock
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intertransitional metals
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charges of a protons
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plus one
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mass nuetron
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1 atomic mass unit
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location of protons
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nucleus
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actual mass of electron
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1/1837
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locations of electrons
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in orbitals around a nucleus
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discovered electrons
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JJ Thompson
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Come up with the word atoms
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Dimocritis
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Find Charge
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C=P-E
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Find Mass Number
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P+N=Mass #
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alpha partcles are what
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protons
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discovered electrons
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chadwick
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Come up with the word atoms
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Dimocritis
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Find Charge
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C=P-E
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Find Mass Number
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P+N=Mass #
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alpha partcles are what
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protons
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discovered electrons
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JJ Thompson
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Come up with the word atoms
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Dimocritis
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Find Charge
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C=P-E
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Find Mass Number
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P+N=Mass #
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alpha partcles are what
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protons
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ions differ in
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number of electrons
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isotopes are ...
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atoms of the same atoms different mass
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Charges of cat ions
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positive charge
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charges of an ions
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positive charge
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ionic compounds are electrically
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nuetral
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Democritis said
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everything is made up of atoms
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John Daltons atomic theory
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1:elements are made up of atoms
2:all atoms of elements are idenical 3:atoms of an element are different from any other element 4:atoms of one elemtent can combine with atoms of another element to for compounds 5: atoms are inbivisble in chem process |
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john dalton also said
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a given compound always has the same relative number of atoms and atoms r not created of destroyed
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compounds are
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when atoms are chemically combined
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JJ thomas did the what expirement
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cathode ray tube
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