molecule respectively A. 6 and 6 B. 9 and 3 C. 7 and 5 D. 3 and 9The gas liberated when sodium carbonate reacts with dilute hydrochloric acid is A. hydrogen B. chlorine C. nitrogen dioxide D. carbon dioxide
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a) Acids are defined as compounds which contain one or more hydrogen atoms, and when dissolved in water, they produce hydronium ions (H3O+), the only positively charged ions.
(b) Hydronium ion
(c) H3O+
Explanation:
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