Ответы 2
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Ответ:
сколько баллов дашь?
Объяснение:
можно хотя бы 50?
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Автор:
norahvcia - 3 года назад
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0
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1)2Ca+O2=(t)2CaO
2)CaO+H2O=Ca(OH)2
3)Ca(OH)2+Na2CO3= CaCO3+ 2NaOH
4)CaCO3(t)=CaO+CO2
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Автор:
sneezygaming076 - 3 года назад
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0
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Use of English Test1 9form
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