Posts by jhen
Total # Posts: 4
John bough a pizza sliced into 8 parts. 1 part was given to Jenny and one part was given to Kelly. How much does John has left?
what temperature must a gas at 0 degree Celsius if its volume is to double while its pressure remains the same ?
who are the father we call chemist? enumerate the different works of a chemist
may i have an oratorical piece