Предмет: Химия, автор: doxkil4

Визначеня хімічного елемента
Mn(XO3)2 = 179:
Fe2(XO4)3=400

doxkil4: А друге пожалуста допоможіть

Ответы

Автор ответа: danylisimus
0

Ответ:

хімічний елемент в сполуці Fe2(XO4)3 - залізо (Fe).

Автор ответа: boggdankim
1

Ответ:

1)марганець

2)ферум(залізо)

Объяснение:

Мn(XO3)2 = 179 означає марганець з молекулярною масою 179.

Fe2(XO4)3=400 означає ферум(залізо) з молекулярною масою 400.

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