chem

Cathorade

flow of electrons emited from a cathode ray in a vacuum tube anc focased into a narrow beam
gold foil

rutherford found nucleaus rays bounced back
QMN

predeicts the behavior of particles
Average atomic mass

total mass of electrons, protons, neutrons,
isotope

same protons different weight
necleus

prtons and neutrons
atomic number

amount of protons and electrons in nucleus
period

verticle colomn
nuetrons

have no charge
mass number

the number of nucleons in the nucleus of the atom
electrons

have negative charge

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Anonymous

117113

Card Set

chem

Description

chem

Updated

2011-11-16T00:33:02Z

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