What is the percent abundance of Pt-196, if the average atomic mass of platinum is 195.16 and platinum has only four naturally occurring isotopes?
es )
A)
8%
B)
25%
C)
33%
D)
50%

The approximate distance from earth to the moon is 240 thousand miles. the approximate distance from earth to the sun is 93 million miles. in standard notation, the approximate distance from the sun to earth is miles greater than the approximate distance from earth to the moon. in scientific notation, the distance is m × 10n, where m is and n is .