Chem 210 ksu 2024 Study guides, Class notes & Summaries
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Chem 210 KSU Exam 1 Questions & Answers 100% Correct
- Exam (elaborations) • 8 pages • 2024
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What is the chemical symbol for an atom that has 29 protons and 36 neutrons? 
 
A) Cu 
B) Kr 
C) N 
D) Tb 
E) S - ANSWERA) Cu 
 
How many SO2 molecules are there in 1.80 mol of SO2? 
 
A) 1.08 X 10^23 molecules SO2 
B) 6.02 x 10^24 molecules SO2 
C) 1.80 x 10^24 molecules SO2 
D) 1.08 x 10^24 molecules SO2 
E) 6.02 x 10^23 molecules SO2 - ANSWERD) 1.08 x 10^24 
 
1.80 mol SO2 X 
6.022x10^23 SP2 moles/1 mol SO2 
 
= D 
 
One of the choices below, which one is NOT an ionic compound? 
(Molecular Co...
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Chem 210 Final F'19 KSU Questions 100% Answered!!
- Exam (elaborations) • 6 pages • 2024
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Cation vs Anion - ANSWERCation- positive charge 
Anion- negative charge 
 
Electromagnetic Spectrum - ANSWER(Short λ) 
Gamma, Xray, Ultra Violet, Visible, Infrared, Micro, Radio 
(Long λ) 
 
Frequency vs Wavelength - ANSWERLong Wavelength (λ)→Low Frequency (v) 
Short Wavelength (λ)→High Frequency (v) 
 
Principle Quantum Number - ANSWER(n) - size of orbital 
1,2,3,4... 
 
Angular Moment Quantum Number - ANSWER(l) - Shape of orbital 
0,1,2,3...n-1 
 
Magnetic Quantum Number - ANSWERM₁...
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KSU Patell Chem 210 Exam 2 Correct 100%
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ionic bond - ANSWERmetal and nonmetal 
 
covalent bond - ANSWERtwo nonmetals 
 
how to name an ionic compound? - ANSWERname the cation (metal) and then the anion (nonmetal), but replace the ending of the anion with -ide 
 
Na+ - ANSWERsodium 
 
Li+ - ANSWERlithium 
 
K+ - ANSWERpotassium 
 
Ca2+ - ANSWERcalcium 
 
mg2+ - ANSWERmagnesium 
 
Cs+ - ANSWERcesium 
 
Al3+ - ANSWERaluminum 
 
Ba2+ - ANSWERbarium 
 
Sr2+ - ANSWERstrontium
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