Complete the reaction : Copper Sulphate (Cuso.) + Iron (Fe)-> + Copper ( Cu) ,1. Zinc Sulphate ( ZnSO2) , 2.Magnesium Sulphate (MgSO) 3. Ferrous Sulphate ( FeSOA),4. None of these​​

If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?

Ascientist wants to know how individual lions within a pride interact with each other in their own environment. to do this, the scientist sedates and tags all of the lions within a pride. then, he places several remotely-controlled video cameras near the lions' den and performs an observational field study. he collects continuous video footage over the span of one year, analyzes the video, and then forms conclusions based on his observations.

Select the correct lewis structure for fluorine which is group 7a element?