B_ C_ D_ E_ F_ G_A(黑色固体化合物)+G=C+BC(常温下是气态)+氧气=F(常温下是气态)F+C=浅黄色固体B+氯气=D+EE+F=B+GB_ C_ D_ E_ F_ G_

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B_ C_ D_ E_ F_ G_A(黑色固体化合物)+G=C+BC(常温下是气态)+氧气=F(常温下是气态)F+C=浅黄色固体B+氯气=D+EE+F=B+GB_ C_ D_ E_ F_ G_
B_ C_ D_ E_ F_ G_
A(黑色固体化合物)+G=C+B
C(常温下是气态)+氧气=F(常温下是气态)
F+C=浅黄色固体
B+氯气=D+E
E+F=B+G
B_ C_ D_ E_ F_ G_

B_ C_ D_ E_ F_ G_A(黑色固体化合物)+G=C+BC(常温下是气态)+氧气=F(常温下是气态)F+C=浅黄色固体B+氯气=D+EE+F=B+GB_ C_ D_ E_ F_ G_
A:FeS
B:FeSO4
C:H2S
D:FeCl3
E:Fe2(SO4)3
F:SO2
G:H2SO4

1楼的答案应该是正确的,不过题目不完整啊,难。
C(常温下是气态)+氧气=F(常温下是气态)+H2O
F+C=浅黄色固体+H2O

B_ C_ D_ E_ F_ G_A(黑色固体化合物)+G=C+BC(常温下是气态)+氧气=F(常温下是气态)F+C=浅黄色固体B+氯气=D+EE+F=B+GB_ C_ D_ E_ F_ G_ 读南极洲略图,完成下列内容:(1)填出图中字母所代表的地理事物名称:A_洲; B_洲; C_洋; D_洋; E_洋; F_岛; G_站; H_站呃就是没图.都说上就行 五、按要求写出下列字母开头的各类单词.1、动物:h_ c_ d_ f_ p_ 2、颜色:b_ o_ r_ w_ y_ b_ _th d_ _ d_ _t_ w_nt_ _ fr _ _ _d f_ v_ _ d_ _t_st b_lc_ny b_thr_ _m 补充完整,写中文 填英文单词,帮忙填全空格b_ _ _ ca_ e;_ a_l_ ;d_ _ _ al;f_l_ _e;_ e_ _ p_ _ _e The A_ twins...英语改错The A_ twins didn' t feel B_ well,C_ but they D_ didn' t come.ABCD中哪一个错了,应改为什么 英语初三首字母填空几道题!求解!Do you think that he had e_ so many difficulties?Our teacher tells us plants d_ from seeds.I'm afraid to hurt their f_. Most flats have b_.People like to g_ flowers on them.I'll c_ you back later.We keep our plates and glasses in the c_.There are nine f_ in my building.And my f_ is on the ninth._ are from _.They speak _(russia).He is _(little) than ten years old.But h This is the d_.We often have it at the end of dinner.You are so fat.You should eat more f_ and less meat.We all like to eat c_ legs. c_ _sin _ncle d_ _ghter dr_ss_r p_ct_r b_tween p_ck c_ _l r_s_ sl_ _p b_ _ch b_ _y_n n_t__b_ _k 并说一下中文 根据首字母提示和英文释义拼写单词1.c_(to make somebody feel certain)2.d_(to say what somebody/something is like)3.o_(to cause somebody to feel upset or angry)4.p_(especially;more than usual)5.e_(a scientific test done to study what hap 初二英语的几道小题1,a son`s marriage is quite an important e_ for parents2,his illness is the r_ of overwork3,maria often wears a hat with f_ in it4,if our team wins this match,we`ll be the c_.beckham is a m_ for the people who love playing Many f_ people climb Mountain Tai every year. You should d_ the diffculties with others,Then you will find the right answer. At the b_ of earthquake,we must keep calm. Reading English every morning can i_ your English a lot. The r_ in our class is v 补全单词,并写出中文意思.(1) n_ _spa _er( ) (2)b_ _t_ _n( ) ( 3 ) in the f _ _ _ _ _( )( 4) f_ _ _man( ) (5)I _ _k Iike _ _ch _ther( ) (6) p _ _ents( )(7) in _ _ _duc_( ) (8) t _ _ _or( ) (9)w_ _ _er( ) (10) d_ _ _or ( ) 高一简单地理题,在线求.图片是这样的.题目:下图示意鲁尔区五大工业部门的联系.读图并回答下列问题.(1)写出图中字母代表的工业部门名称.a_、b_、c_、d_(2)除图中表明的工业区位条件 根据读音规则写单词[a:]m_ _ch c_ _m _ _m dr_ _ft gu_ _d h_ _f[∧] t_n d_st cl_msy _gly t_ _gh[i:]m_ _t b_ _ s_ _ f_ _ld n_ _ce kn_ _ m_ _ning[i]v_ll_ge b_t f_t br_dge p_ck g_ft[e]s_ _d m_t w_t n_ _k dr_ _ss gu_ss ag_ _u p_ck l_ ___e c_ _l w_t__ _ _s_ b_ ___ch r_s_ b_ __y_n sl_ _p n_t_b_ _k还要说出意思