Multiple Choice
What is the chemical formula for barium oxide?
A) BaO
B) BaO2
C) Ba2O2
D) Ba2O
E) Ba2O3
Correct Answer:

Verified
Correct Answer:
Verified
Q82: A triple covalent bond contains _ of
Q97: What is the chemical name for P<sub>2</sub>I<sub>4</sub>?<br>A)
Q98: What is the chemical name for S<sub>2</sub>O?<br>A)
Q100: Which of the compounds,K<sub> </sub>H<sub> </sub>,N H<sub>3</sub>,C<sub>2</sub>H<sub>6</sub>,H
Q101: Which one of the following contains 35%
Q102: Give the name for H<sub>2</sub>SO<sub>4</sub>.<br>A) sulfuric acid<br>B)
Q102: The solid compound,Na<sub>4</sub>SiO<sub>4</sub>,contains<br>A) Na<sup>+</sup>, Si<sup>4+</sup>, and O<sup>2-</sup>
Q103: Which of the following exists as a
Q104: Give the name for NaHSO<sub>3</sub>.<br>A) sodium sulfite<br>B)
Q128: Calculate the mass percent composition of lithium