1. For the reaction C + 2H = CH. how many moles of hydrogen are required to produce 10 moles
of methane, CH.?

☆ionisation energy increases across a period from na -> ar☆ionisation energy decreases down a group from li -> fr☆ionic radius decreases across a period from na -> cl☆ionic radius increases down a groupfrom f -> ii hope it clarifies your doubts

The answer is 3.

What is the question?

A-rna has coded instructions for making proteins, and dna translates the code.