Answer:
A
The nuber of each one should be same
Answer:
Please see the attachments
Explanation:
Please see the attachments below structures of the 3 isomers of C8H18 that contain 3 methyl branches on the main chain, 2 of which are on the same carbon.
Answer: B
Explanation:
Graph 1 represents an endothermic reaction, Graph 2 represents an exothermic reaction.
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A the collisions between water particles and polllen grains
Answer:
The molar mass and molecular weight of 3CaCl2 is 332.952.