Question

(a) Arrange the following metals in decres ing order of their reactivity Ca, Ca, Mg, 3
Na, Zn
You are provided with three metals: Sodium, Mg, and Cu, using only water as thereactent how will you identify each of them?
(c)
Which metal listed in (a) is most likely to occur in native state.
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Answer 1

Answer:

a) Na<Ca<mg<zn

hope it will help you

Answer 2

Answer:

a)Na,Ca,Mg,and Zn is the order

b)by their reaction with water

c)Ca

Explanation:

a)the reactivity of sodium is very high

1. sodium reacts with water very violently
2. a green coat can be seen on copper when it reacts with it
3. magnesium doesn't reacts with water