How many moles are needed to make 2.5 L of a 3.8 M solution?
9.5 mol
0.66 mol
1.5 mol
15 mol

Agas at 155 kpa and standard temperature has an initial volume of 1.00 l. the pressure of the gas rises to 500 kpa as the temperature also rises to 135°c. what is the new volume? 2.16 l 0.463 l 0.207 l 4.82 l

What is i fracture in the crust called when land move up, down or sideways

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