If the large piston of a hydraulic press
has an area of 500 cm (0.05 m²), what
will be the total force upon it if a pres-
sure of 100,000 pa is produced by the
small piston?

The answers would be: 1: the liquid only contains one compound4: the liquid is a pure substance

It won't lose or gain electrons if it's a covalent bond it shares the electrons with another atom or atoms. if it is an ionic bond it will lose the 3 electrons on the outer shell and become a positively charged ion.  credit goes to @sunshinebaby of answers.yahoo.com.

The speed was not exceeded so it was slow