Multiple Choice
Based on the element's position in the periodic table, which statement below is not correct?
A) The charge on an ion of sodium is 1+.
B) The charge on an ion of magnesium is 2+.
C) The charge on an ion of oxygen is 2-.
D) The charge on an ion of chlorine is 1-.
E) Ca2+ has more electrons than Ar.
Correct Answer:

Verified
Correct Answer:
Verified
Q23: Which statement is not correct?<br>A)Electrons have a
Q36: Enriched weapons-grade uranium consists of 80% uranium-235
Q40: Which one of the following acids has
Q45: The average atomic mass of carbon is
Q48: What is the symbol for sulfur?<br>A) Si<br>B)
Q53: Which stellar nuclear reaction is not
Q54: Two neutrons were walking down the
Q93: An unknown element is found to contain
Q121: The mass of thallium (Tl) on the
Q122: Based on its position in the periodic