| Atomic Structure, Models, and theory | Periodic Tables and trends | Chemical Bonding, Structures, and names | stoichiometry | chemical reactions |
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What does the laws of demonstrate about charges with opposite charges?
A. attract B. repel C. destroy each other
A. Attract
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What is the inventor of the modern period table
Demitri Mendeleev
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What is the compound name of F(sub2)Se(sub7)
Diflourine heptaselenides
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What is molecular theory
the thermodynamic behavior of matter based upon the dependence of temperature on the kinetic energy of rapidly moving particles
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What is the rows of the periodic table
a. classes b. periods c. groups d. families
b. periods
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the mass # of an atom is determined by____
adding neutrons and protons
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Who proposed that the atom was a sphere of + charge with - particles in it
J.J Thomson
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why is it impossible to add or subtract a proton
if you add or subtract a proton you change the identity of the atom
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What is the movement from left to right across the periodic table
atomic radius decreases
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What is the formula for copper(II) Sulfate
CuSO(sub4)
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What is the number of ions formed when the solid Na(sub2)SO(sub4)
3
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What is the formula for acetate
C. C(sub2)A(sub3)O(sub2) ^-
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