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Q145. Which of the following pairs of molecules has the same total number of electrons, protons, and neutrons?

Chemistry — NUST Mock By IBAGRADS 1 — Question 145 of 200

A. N2 and CO
B. H2 and O2
C. N2 and CO2
D. H2O and H2S

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Which of the following pairs of molecules has the same ... | Chemistry MCQ #145 | Examora | Examora