N2 + 3H2 » 2NH3 120 lbs 39 lbs 159 lbs
? lbs ? lbs 556 lbs
What are the new settings for nitrogen and hydrogen?

a
420 nitrogen, 136 hydrogen
b
410 nitrogen, 146 hydrogen
c
395 nitrogen, 161 hydrogen
d
465 nitrogen, 91 hydrogen

☆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