Hamad Chemistry Basic Concept 10/04/2020 A. 1-mole molecules of water B. 1-gram molecule of water C. 3-gram atoms D. all 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.... 1 a.m.u =__________________?A. 1.6 x 10-27 kg B. 1.6 x 10-24 kg C. 1.6 x 10-26 kg D. 1.6 x 10-28 kg... Methyl alcohol is not used as___________________?A. a solvent B. an anti freezing agent C. a substitute for petrol D. for denaturing of ethyl alcohol... Regular coiling or zigzagging of polypeptide through hydrogen bonding is its___________________?A. Quantum structure B. Secondary structure C. Tertiary structure D. Primary structure... Which of the following elements react with steam to produce H2 gas?A. Pd B. Ni C. Sn D. All of the above...
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