Hamad Chemistry Basic Concept 30/06/2021 A. sodium B. diamond C. graphite D. magnesium Related Mcqs: One mole of CO2 contains?A. 6.022 x 1023 atoms of oxygen B. 22-gram electrons C. 6.022 x 1023 atms of carbon D. both B. & C.... For which of the following compounds the term empirical formula cannot be applied ?A. NaCl B. H2O C. CCI4 D. It can be applied to all mentioned above... Which one of the following is not the mono isotopic element ?A. arsenic B. uranium C. iodine D. nickel... When methl iodide and ethyl iodide are treated with sodium metal possible major products are obtained ?A. 1 B. 2 C. 3 D. 4... Which of the following elements has greater 1st ionization energy__________________?A. B B. C C. N D. O...
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