Which of these elements has the highest first ionization energy? a) As
b) Ga
c) Bi
d) Cs
e) K

What is the molar mass of ca(cio4)2

How can a give a full method for the experiment of separating sand from water by filtration? 1-materials 2-steps 3-conclusion also for water and salt separated by the evaporation or distillation process

What is the vapor pressure of a solution with a benzene to octane?