Multiple Choice
How many electrons are in the ion,CO32-?
A) 16
B) 28
C) 30
D) 32
Correct Answer:
Verified
Correct Answer:
Verified
Q56: The chemical formula for rubidium peroxide is<br>A)RbOH.<br>B)RbO<sub>2</sub>.<br>C)Rb<sub>2</sub>O.<br>D)Rb<sub>2</sub>O<sub>2</sub>.
Q57: The chemical formula for calcium telluride is<br>A)Ca(TeO<sub>3</sub>).<br>B)Ca(TeO<sub>2</sub>).<br>C)CaTe.<br>D)CaTe<sub>2</sub>.
Q58: Which of the following represent isotopes? A:
Q59: What is the chemical symbol for manganese?<br>A)Hg<br>B)Mg<br>C)Mn<br>D)Na
Q60: The compound,Sn(IO<sub>3</sub>)<sub>2</sub>,is named<br>A)tin iodate(II).<br>B)tin(I)iodate.<br>C)tin(I)iodate(II).<br>D)tin(II)iodate.
Q62: Which element is most chemically similar to
Q63: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4940/.jpg" alt=" -Which of the
Q64: Identify a chemical property.<br>A)tarnishing<br>B)boiling point<br>C)taste<br>D)solubility
Q65: A sample of pure lithium chloride contains
Q66: The current model of the atom in