There are five naturally occurring isotopes of the element zinc. The relative 1 point abundance and mass of each are as follows. Calculate the average atomic
mass of zinc. *
64
304
Zn = 48.89%, 63.929 amu
30Zn = 27.81%, 65.926 amu
30Zn = 4.11%, 66.927 amu
30Zn = 18.57%, 67.925 amu
30 Zn = 0.62%, 69.925 amu
68
70

How manyatoms of mercury are in 1.4214e+1 ml sample

When balancing a chemical equation:

Sodium nitrite (nano2) reacted with 2−iodooctane to give a mixture of two constitutionally isomeric compounds of molecular formula c8h17no2 in a combined yield of 88%. draw reasonable structures for these two isomers. click the "draw structure" button to launch the drawing utility. place the two compounds in the appropriate boxes below.