Three bonding pairs around a central atom results in a . A. octahedral B. trigonal planar compound C. tetrahedral compound D. linear compound

If you want to create an electrical current, which situation would produce a solution capable of this

Adilute aqueous potassium nitrate solution is

Asample of hydrated tin (ii) chloride (sncl2) has a mass of 4.90 g. when it is dehydrated, it has a mass of 4.10 g. which is the correct chemical formula for the hydrate? sncl2•2h2o          sncl2•4h2o          sncl2•6h2o