[PeterDD]

  Hi there,

  In need a urgent help.

 Can someone help me with is:

  I have 25 gr Ca(H2PO4)2.2H2O,

  I need to know the amount of:

   - Ca in gram
   - H2O in gram
   - H
   - O2

 Thanks alot

 P.S. Please mention your calculation method.

 Peter

[DrCMS]

You show us how you attempted it and we help you to get the right answer; we do not do your work for you.

[PeterDD]

You show us how you attempted it and we help you to get the right answer; we do not do your work for you.

Hi there,

Thanks for your answer. If I knew how to do it, I was not here,
I am a software programmer and I have to make a software to calculate the mass of each element in 25 Ca(H2PO4)2.2H2O.


Thanks again.

[DrCMS]

I am a software programmer and I have to make a software to calculate the mass of each element in 25 Ca(H2PO4)2.2H2O.

Go look up the atomic weight of each element listed.