Which model best illustrates Thomson’s explanation of the atom? Answers in the picture.

What is a metal replacement reaction

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal

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