Из чего состоит пена? это твердое тело , газообразное, жидкое ?

Жидкое, из мыла если эт ткая пена

1) na 1s2 2s2 2p6 3s1 fe 1s2 2s2 2p6 3s2 3p6 4s2 3d6 2) 1) cu+2h2o=cu(oh)2+h2 2) fe+pb(no3)2=fe(no3)2+pb 3)zn+s=zns 4) 2al+6hcl=2alcl3+3h2o 3) 2fe+o2=2feo 2| fe(0) -2e -> fe(2+)восстановитель окисление 1| o2(0) +4e -> 2o(2-) окислитель восстановление feo+h2o=fe(oh)2 fe(oh)2=feo+h2o feo+h2so4=feso4+h2o feo+2h(+) +so4(2-) = fe(2+) +so4(2-) +h2o feo+2h(+) = fe(2+) +h2o 3feso4+2al=al2(so4)3+3fe 3fe(2+) +3so4(2-) +2al(0) =2al(3+) +3so4(2-) +3fe(0) 3fe(2+) +2al(0) =2al(3+) +3fe(0) fe+2hcl=fecl2+h2 4) ca+2h2o=ca(oh)2+h2 n(h2)=560мл/22,4мл/милимоль=25милимоль 2милимоль-1милимоль х - 25милимоль х=12,5 милимоль - n(ca) m(ca)=12,5милимоль*40г/милимоль=500г

|̳̿|̳̳̳̳̿̿̿̿l̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳|̳̿|||̳̿|̳̳̳̳̿̿̿̿l̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊|̳̿|||̳̿|̳̳̳̳̿̿̿̿l̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊|̳̿||̳̿|||̳̿|̳̳̳̳̿̿̿̿l̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳&#

Объяснение:

|̳̿|̳̳̳̳̿̿̿̿l̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳|̳̿|||̳̿|̳̳̳̳̿̿̿̿l̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊|̳̿|||̳̿|̳̳̳̳̿̿̿̿l̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊|̳̿||̳̿|||̳̿|̳̳̳̳̿̿̿̿l̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳&#|̳̿|̳̳̳̳̿̿̿̿l̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳|̳̿|||̳̿|̳̳̳̳̿̿̿̿l̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊|̳̿|||̳̿|̳̳̳̳̿̿̿̿l̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊̿̿̿̿̊|̳̿||̳̿|||̳̿|̳̳̳̳̿̿̿̿l̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳̳&#