What is The element in group 4 and period 3.

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

Which fact represents evidence for the big bang theory?

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