In NH3 there is one nitrogen atom and 3 hydrogen atoms. Nitrogen has a molar mass of 14.01 and Hydrogen has a molar mass of 1.008. Therefore: 1*(14.01) + 3*(1.008) = 17.034 So for every mole of NH3 you will have 17.034 grams.
spout verb (SPEAK) âº [ T, I + adv/prep ] disapproving to speak a lot, in a way that is boring or annoying for other people: He spouts a load of pretentious nonsense and people are stupid enough to believe him! I really don't want to listen to Mike spouting on/off all afternoon.
sprain verb [T]. âº to âstretch or âtear the âtissue that âlimits the âmovement of a âjoint in the âbody: My âdad âfell and sprained his âknee. sprain noun [C] us /spreÉªn/ âº He âtwisted his âankle and âsuffered a âbad sprain.noun [C] us /spreÉªn/.prain verb [T]. âº to âcause an âinjury to a âjoint (= a âplace where two âbones are âconnected) by a âsudden âmovement: She sprained her âankle âplaying âsquash. sprain noun [C] uk us âº He hasn't âbroken anything-it's just a âbad sprain. noun [C] uk us.