Un-Answered Questions { Bio Chemistry }

Which is the most reactive element in nitrogen family?

602


The bond formed between the transition metal ion and ligand is?

596


What is kc?

611


Which are the most abundant metal and third abundant element in the earth crust?

551


Which is the most stable sulphur at room temperature?

547


For what purpose ammonal is used?

657


What is the structure of phosphorous?

602


Borax is chemically called as ?

749


give the formula of borax?

632


In which oxidation state chromium exhibit different color?

566


What is inert pair effect?

798


How many sigma and pi bonds are present in nitrogen formula?

626


What is the bond angle of phosphorous?

603


What is activation energy?

582


What are hydrides of boron called?

561