даны вещества:
HCl, K2So4, H2O, HGNO3, ALCL3
с какими из них будет реагировать железо. напишите уравнение реакций

надо написать прилагательное в нужной форме:1i can swim...............this year aften summer sports camp (good)    2yesterday we took a maths test.it was the...........maths test in my life!  (difficult)    3the weather today is................than yesterday .it's cold and windy  (bad)     4when our group got an excellent mark in this project,i was the.............person   (happy)      5stop! lat's have a rest.i think this road is............way home (long)     6what subject is............for you?-science (interesting)         7our new classroom is...........than the old classroom  (big)