Chemistry, 26.07.2021 08:00 jholland03
giúp mình vớii ạ.chọn một chu đề để xây dưng kế hoach hoat động vui chơi trong một tuần cho trẻ mầm non. cảm ơn ạ
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Chemistry, 22.06.2019 11:40
Consider this equilibrium: n29) + o2(g) + 2no(c).nitrogen gas and oxygen gas react when placed in a closed container. as the reaction proceeds towards equilibrium, what happens to the rate of thereverse reaction?
Answers: 1
Chemistry, 22.06.2019 15:50
How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate
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Chemistry, 22.06.2019 23:30
With the largest atoms and the smallest number of valence electrons and with the smallest atoms and the greatest number of valence electrons are the most reactive. a. nonmetals; metals b. nonmetals; transition elements c. transition elements; metals d. metals; nonmetals
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giúp mình vớii ạ.chọn một chu đề để xây dưng kế hoach hoat động vui chơi trong một tuần cho trẻ mầm...
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