(iii) 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 HCl with metal 'A'.
Answers
Answered by
0
Explanation:
answer is metal A( it is sodium )
chemical formula Na
A+HCl-ACl+H2 we have learnt that when metal reacts with acid hydrogen is formed
Answered by
2
Answer:
A will be more reactive
Explanation:
Because Atomic no of A is 11 it means it is sodium(Na) and Atomic no of B is 20 means Calcium(Ca).
So according to reactivity series Na is more ractive than calcium.
K
Na
Ca
Mg
Al
Zn
S
Fe
P
He
Cu
H
Ag
Au
Pt
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