Multiple Choice
Identify the element whose ion only exists as 2+.
A) calcium
B) cesium
C) lead
D) carbon
E) radon
Correct Answer:

Verified
Correct Answer:
Verified
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Q94: Which one of the following is NOT
Q95: Which of the following compounds is ethanol?<br>A)
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Q97: Give the formula for sulfurous acid.<br>A) H<sub>2</sub>SO<sub>3</sub><br>B)
Q99: How many moles of N<sub>2</sub>O<sub>4</sub> are in
Q100: 6.00 moles of barium perchlorate contains the
Q101: Match the following.
Q102: Give the name for H<sub>2</sub>SO<sub>4</sub>.<br>A) sulfuric acid<br>B)
Q103: What is the molar mass of chlorine