It most certainly IS. It is on page 10 of the Official Scrabble Players Dictionary 4th Edition. Listed as a shortened form of Agriculture
No. Jax is not a legal Scrabble word.
No. The word Zen is not allowed in Scrabble.
No, "hed" is not a word at all, and may not be used in Scrabble.
The Official Scrabble Dictionary lists lo as an acceptable Scrabble word. It is used to attract attention or to express surprise.
No. Le is not allowed in Scrabble.
NH3 (aq) + H2O (l) NH4+ (aq) + OH- (aq)
No. Jax is not a legal Scrabble word.
No. The word Zen is not allowed in Scrabble.
Yes, it can. The equation is H202(aq) + H2O(l) --> HO2-(aq) + H3O+(aq).
No, "hed" is not a word at all, and may not be used in Scrabble.
'aq' , sometimes subscripted at the right of the element's symbol: eg. Na+aq
The Official Scrabble Dictionary lists lo as an acceptable Scrabble word. It is used to attract attention or to express surprise.
No. Le is not allowed in Scrabble.
Yes. Ma is a Scrabble word.
No. Zen is not a legal Scrabble word.
No. Rez is not a legal Scrabble word.
No. IQ is not allowed in Scrabble.