Match each scientist with the description of the appropriate atomic theory.
Scientists:
Bohr<...
Match each scientist with the description of the appropriate atomic theory.
Scientists:
Bohr
Rutherford
Schrödinger and others
Thompson
Dalton
Descriptions:
Electrons move in circular paths that have different energies.
Electrons exist in a cloud of probability.
The mass of an atom is concentrated in its center.
Matter is made up of indivisible atoms.
Atoms contain electrons.
Answers: 1
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Identify the missing numbers below to show the result of multiplying the numbers (1.6 × 10-19)(5.0 × 106) = c × 10d
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Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?
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If there are 3.5 moles of koh, how many moles of naoh can be produced? question 1 options: a)3.0 moles naoh b)3.5 moles naoh c)1 moles naoh d)9 moles naoh
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