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Alexxandr [17]
2 years ago
14

Pls help me !

Chemistry
2 answers:
maks197457 [2]2 years ago
8 0

Answer:

D

Explanation:

The bond energy of 2 molecules of H= 435 (A)

The bond energy of 1 mole of cl= 242 (B)

A + B = 677

gregori [183]2 years ago
6 0

Answer:

a and b

Explanation:

correct

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