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CHM 342 Exam 1 Questions with Correct Answers
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CHM 342 Exam 1 Questions with Correct Answers
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CHM 342 Exam 1 Questions with Correct Answersorganic compound Correct Answer ✓✓ a compound that consists
mostly of carbons and hydrogens
proton Correct Answer ✓✓ - in nucleus
- +1 charge
- 1 mass
neuron Correct Answer ✓✓ - in nucleus
- no charge
- 1 mass
electron Correct Answer ✓✓ - around nucleus
- -1 charge
- 0 mass
electrostatic forces Correct Answer ✓✓ electrons attracted to charge of
nucleus
atoms have... Correct Answer ✓✓ no net charge
cation Correct Answer ✓✓ more protons than electrons
, anion Correct Answer ✓✓ more electrons than protons
net charge of -1 Correct Answer ✓✓ there is one more electron than
protons
net charge of +1 Correct Answer ✓✓ there is one more proton than
electrons
electron configuration Correct Answer ✓✓ ways in which electrons are
arranged in atomic orbitals
ground state configuration Correct Answer ✓✓ the most stable electron
configuration (the least energy)
valence electrons Correct Answer ✓✓ electrons occupying the
outermost shell (highest energy)
core electrons Correct Answer ✓✓ electrons that are not valence
electrons
pauli's exclusion principle Correct Answer ✓✓ two electrons per orbital
aufbau principle Correct Answer ✓✓ fill orbitals from lowest-energy
orbital up
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