Angela R.

In a chemical reaction I need to know the instrument you use to measure concentration.

For every 9 students who were accepted for admission to a particular university, there were 19 students who were not accepted. If 644 students applied, how many were accepted for admission?

The standard reduction potential for halogens are given below Halogens Standard Reduction Potential at 25 oC I2(s) + 2 e– → 2 I–(aq)... more