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College Chemistry Practice Test 252

Atoms and Molecules MCQ Questions and Answers PDF - 252

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Atoms & Molecules MCQ with Answers PDF Download: Quiz 252

MCQ 1256: The units by which hydrogen atom is lighter than hemoglobin is

A) 70000
B) 58000
C) 78000
D) 68000

MCQ 1257: The third orbit of a hydrogen atom is far from the first orbit at about

A) three times
B) two times
C) four times
D) nine times

MCQ 1258: In deducing Charle's law from the kinetic equation of gases the constant is

A) 9P/6k
B) 6k/9P
C) 3k/2P
D) 2k/3P

MCQ 1259: The atomic radius of hydrogen in pm is

A) 37
B) 32
C) 31
D) 43

MCQ 1260: Work was done on wave theories by

A) two scientists
B) three scientists
C) four scientists
D) five scientists

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