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4. Atomic number of metal "A" is 11, while atomic number of metal "B is 20.Which of them will be more reactive? Write the chemical reaction of dilute HCwith metal "A |
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Answer» sodium is more reactivate Sodium metal gives sodium chloride and hydrogengaswhen react with dilute hydrochloric acid. Reaction of potassium with dilute sulphuric acid: Potassium sulphate and hydrogengasare formed when potassium reacts with dilute sulphuric acid. 2Na + 2HCl ⇨ 2NaCl + H2 brilliant what is the atomic mass of aluminium yours answer is correct |
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