Question

Which is the correct regarding a mole
A) mole of c-12 atoms contains 6.02x 1023 atoms
B) A mole of O2 gas contains the same number of molecules as a mole of H2 gas
C) Exactly 12g carbon-12 is one mole of Carbon - 12
D) All of the above​

Answer 1

Answer:

answer (A)

Explanation:

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