Multiple Choice
What is the chemical symbol for manganese?
A) Hg
B) Mg
C) Mn
D) Na
Correct Answer:
Verified
Correct Answer:
Verified
Q54: Which of the following elements is a
Q55: How many electrons are in the ion,Fe<sup>2+</sup>?<br>A)24<br>B)26<br>C)28<br>D)56
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:
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.
Q61: How many electrons are in the ion,CO<sub>3</sub><sup>2-</sup>?<br>A)16<br>B)28<br>C)30<br>D)32
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