Ch. 2 The Chemical Level of Organization
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Frederic H. Martini, Judi L. Nath, Edwin F. Bartholomew 11th Edition
Ch. 2 The Chemical Level of Organization


Problem 1a
An oxygen atom has eight protons.
(a) Sketch in the arrangement of electrons around the nucleus of the oxygen atom in the following diagram.
Problem 1b
An oxygen atom has eight protons.
(b) How many more electrons will it take to fill the outermost energy level?
Problem 2
What is the following type of decomposition reaction called?
ABCD + H₂O → ABCH + DOH
Problem 3
The subatomic particle with the least mass
(a) Carries a negative charge
(b) Carries a positive charge
(c) Plays no part in the atom's chemical reactions
(d) Is found only in the nucleus