K3M 2012 Problem 2

Chemistry Level pending

The table below shows the proton number and number of neutrons of elements X X and Y Y .

What is the relative molecular mass of the compound formed between X X and Y Y ?

72 60 30 22

This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try refreshing the page, (b) enabling javascript if it is disabled on your browser and, finally, (c) loading the non-javascript version of this page . We're sorry about the hassle.

0 solutions

No explanations have been posted yet. Check back later!

0 pending reports

×

Problem Loading...

Note Loading...

Set Loading...