Which of the following is/are true with respect to carbon -12.
A. relative atomic mass is 12 u
B. oxidation number of carbon is +4 in all its compounds.
C. 1 mole of carbon-12 contains 6.022 × 1022 carbon atoms.
D. all of these
Answer:A
Which of the following is/are true with respect to carbon -12.
A. relative atomic mass is 12 u B. oxidation number of carbon is +4 in all its compounds. C. 1 mole of carbon-12 contains 6.022 × 1022 carbon atoms. D. all of these