Q: 1.Draw the electronic formulae for the following covalent molecule :- H2
:- O2
:- N2
:- C2H2
:- CO2

Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons

What is bromine+calcium iodide--> calcium bromide +iodine balanced

Use the half-reactions of the reaction au(oh)3 + hi -> au +i2 +h2o to answer the questions