Question

कैलकुलेट द मास ऑफ एमजीओ ऑब्टेंड व्हेन 30 ग्राम ऑफ एमजी रिएक्ट्स विद ऑक्सीजन ​

Answer 1

Your answer:

mass of one mole of Mg = 24g

no. of mole of Mg in 30g of Mg = 30/24 = 1.25

The reaction = 2Mg + O₂ → 2MgO

1.25 moles of Mg reacts with 0.625 moles of O₂ to give 1.25 moles of MgO

One mole of MgO weighs 40g

1.25 moles of MgO will weigh: 1.25 x 40 = 50g

50g is your answer

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Answer 2

Answer:

Above answer is great mate go with that only