What is ph? What are the units of ph?
Name two elements, which are non-metallic in nature in 5th a group?
How do we prepare diborane?
What is Co-ordination number?
What is Sublimation energy?
What happens if Lattice energy increases?
Give the chemical formula for Borax?
Give the formula for Peral Ash?
Define lattice energy?
Which element in 1A group is lighter than water?
What is the Chemical formula for Epsom salt?
What are the favorable conditions for formation of cat ions?
Which theory explains the paramagnetic nature of oxygen? Who proposed it?
Who proposed VSEPR theory? What does it explain?
What is the shape of molecules SF6 and IF7?