Multiple Choice
Magnesium has 3 stable isotopes with masses of 23.98504,24.98584,and 25.98259 respectively.Mg-25 is 10.13%.What are the percentages of the other two isotopes?
A) 78.8% and 10.9%
B) 50% and 50%
C) 44.9% and 44.9%
D) 83.6% and 16.4%
E) 78.9% and 21.1%
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q93: Choose the INCORRECT statement.<br>A)Gamma rays are bent
Q94: The total number of neutrons in an
Q95: What is the thickness in mm of
Q96: Sodium is a member of the family
Q97: How many moles of lead are present
Q99: All matter is composed of atoms.
Q100: The three naturally occurring isotopes of magnesium
Q101: The number of protons and neutrons in
Q102: Groups,or families,on the periodic table are:<br>A)vertical columns
Q103: How many moles of Fe is present