Multiple Choice
Which of the following figures represents 
H? Unshaded spheres represent neutrons and shaded spheres represent protons. 
A) figure (1)
B) figure (2)
C) figure (3)
D) figure (4)
Correct Answer:
Verified
Correct Answer:
Verified
Q72: The ion NO<sub>2</sub><sup>-</sup> is named<br>A)nitrate ion.<br>B)nitrite ion.<br>C)nitrogen
Q73: Which of the compounds,C<sub>5</sub>H<sub>12</sub>,CaF<sub>2</sub>,Pd(NO<sub>3</sub>)<sub>2</sub>,OCl<sub>2</sub>,are expected to exist
Q74: The smallest sample of carbon atoms that
Q75: The observation that hydrogen and oxygen can
Q76: Mg can react with HCl to produce
Q78: What are the names of the ions
Q79: What is the name of the compound
Q80: Which of the following figures represents <img
Q81: Steel is galvanized by giving it a
Q82: Which one of the following compounds contains