題目列表(包括答案和解析)
| A | B | C | D | E | F | G |
A | — | — | — | — | — | — | ↓ |
B | — | — | — | — | ↓ | ↓ | ↓ |
C | — | — | — | ↓ | — | ↓ | ↓ |
D | — |
| ↓ | — | ↓ | ↓ | ↓ |
E | — | ↓ | — | ↓ | — | ↓ | — |
F | — | ↓ | ↓ | ↓ | ↓ | — | ↓ |
G | ↓ | ↓ | ↓ | ↓ | — | ↓ | — |
(1)A的化學(xué)式是________,G的化學(xué)式是________。判斷理由是________________________________。?
(2)寫出其余幾種物質(zhì)的化學(xué)式。B:________,C:________,D:________,E:________,F(xiàn):________。?
| A | B | C | D | E | F | G |
A | — | — | — | — | — | — | ↓ |
B | — | — | — | — | ↓ | ↓ | ↓ |
C | — | — | — | ↓ | — | ↓ | ↓ |
D | — | — | ↓ | — | ↓ | ↓ | ↓ |
E | — | ↓ | — | ↓ | — | ↓ | — |
F | — | ↓ | ↓ | ↓ | ↓ | — | ↓ |
G | ↓ | ↓ | ↓ | ↓ | — | ↓ | — |
(1)A的化學(xué)式是_______,G的化學(xué)式是_______;判斷理由是________________。
(2)寫出其余幾種物質(zhì)的化學(xué)式。
B.__________,C._________,D._________,E._________,F(xiàn)._________。
| A | B | C | D | E | F | G |
A | — | — | — | — | — | — | ↓ |
B | — | — | — | — | ↓ | ↓ | ↓ |
C | — | — | — | ↓ | — | ↓ | ↓ |
D | — | — | ↓ | — | ↓ | ↓ | ↓ |
E | — | ↓ | — | ↓ | — | ↓ | — |
F | — | ↓ | ↓ | ↓ | ↓ | — | ↓ |
G | ↓ | ↓ | ↓ | ↓ | — | ↓ | — |
(1)A的化學(xué)式是__________,G的化學(xué)式是_____________。判斷理由是_______________________________________。
(2)寫出其余幾種物質(zhì)的化學(xué)式。
B:_____________________________,
C:_____________________________,
D:_____________________________,
E:_____________________________,
F:_____________________________。
| A | B | C | D | E | F | G |
A | — | — | — | — | — | — | ↓ |
B | — | — | — | — | ↓ | ↓ | ↓ |
C | — | — | — | ↓ | — | ↓ | ↓ |
D | — | — | ↓ | — | ↓ | ↓ | ↓ |
E | — | ↓ | — | ↓ | — | ↓ | — |
F | — | ↓ | ↓ | ↓ | ↓ | — | ↓ |
G | ↓ | ↓ | ↓ | ↓ | — | ↓ | — |
(1)A的化學(xué)式是________________,G的化學(xué)式是________________;判斷理由是___________________________________________________。
(2)寫出其余幾種物質(zhì)的化學(xué)式:
B._____________,C._____________,D._____________,E._____________,F(xiàn)._____________。
| A | B | C | D | E | F | G |
A | - | - | - | - | - | - | ↓ |
B | - | - | - | - | ↓ | ↓ | ↓ |
C | - | - | - | ↓ | - | ↓ | ↓ |
D | - | - | ↓ | - | ↓ | ↓ | ↓ |
E | - | ↓ | - | ↓ | - | ↓ | - |
F | - | ↓ | ↓ | ↓ | ↓ | - | ↓ |
G | ↓ | ↓ | ↓ | ↓ | - | ↓ | - |
試完成下列問題。
(1)A的化學(xué)式是_____________,G的化學(xué)式是_____________。判斷理由是_______________。
(2)寫出其余幾種物質(zhì)的化學(xué)式。B: _____________,C: _____________,D: _____________,E: _____________,F(xiàn): _____________
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