Multiple Choice
In the modern periodic table, the densest element is found in _____.
A) period 2
B) period 4
C) period 6
D) period 8
Correct Answer:
Verified
Correct Answer:
Verified
Q2: The molecular formula for dinitrogen pentoxide is
Q5: The molecular formula for strontium chloride is
Q8: The molecular formula for calcium phosphate is
Q9: The systematic name of V<sub>2</sub>O<sub>5</sub>is vanadium pentoxide.
Q10: The vertical columns in the periodic table
Q11: Which of the following is a metalloid?<br>A)Boron<br>B)Lithium<br>C)Uranium<br>D)Tungsten
Q12: How many electrons are present in <sup>40</sup>Ca<sup>2+</sup>?<br>A)40<br>B)38<br>C)20<br>D)18
Q19: The systematic (IUPAC) name of MgI<sub>2</sub> is:<br>A)
Q24: Consider <sup>235</sup>U. How many neutrons are present
Q35: CaCl<sub>2</sub> is an example of a(n):<br>A) covalent