Chemistry, asked by peldendrukpa, 3 months ago

(NH₄)₂Cr₂O₇ =Cr²O³+4H²O+ N²​
the volume of nitrogen at STP,evolved when 63 g of ammonium dichromate are heated

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Answered by Anonymous
1

Answer:

Average speed is defined as the average distance travelled per unit time and is obtained by dividing the total distance travelled by the total time taken.

Explanation:

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