Multiple Choice
-Which of the above drawings represents a mixture?
A) drawing (a)
B) drawing (b)
C) drawing (c)
Correct Answer:
Verified
Correct Answer:
Verified
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.
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
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
Q67: The element that is in period 5
Q68: All of the following elements are nonmetals