1. who suggested that the molecular formula for
water is h2o, not oh?
a. torricelli <...
1. who suggested that the molecular formula for
water is h2o, not oh?
a. torricelli
b. lewis
c. pascal
d. dalton
e. avogadro
f. boyle
g. charles
h. newton
2. cathode rays are (electrons, neutrons, protons) and have the (largest, smallest)
charge/mass ratio of the fundamental particles found in the atom?
a. protons; smallest
b. protons; largest
c. none of the other answers is correct
d. neutrons; largest
e. electrons; largest
Answers: 1
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Aspirin has a density of 1.40 g/cm3 what is the volume in cubic centimeters of a tablet weighing 320 mg ?
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Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon
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How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned
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In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false
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