Which of the following compounds would be primarily ionic? methane ch4 , ammonia nh3, calcium chloride cacl2 or carbon dioxide, co2

Fission of uranium-235 products energy and a. isotopes of smaller elements b. isotopes of larger elements c. lighter isotopes of uranium d. heavier isotopes of uranium

Which element would mostly likely have an electron affinity measuring closest to zero

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