What is the Net Ionic equation for this chemical reaction: FeBr2+Na2S=FeS+2NaBr​

When molecules of water vapor in the air come in contact with a cold can of soft drink , they lose energy ,slow down,and form a liquid due to decrease in ?

What element has similar physical and chemical properties as boron.

How can you write e method for the experiment of separating sand from water by filtration process? 1-materials 2-steps 3-conclusion also the same for the separating process of water and salt by filtration or distillation. quick because i need to finish my hw