Question

3) List the correct order of decreasing reactivity:
a) Iron, potassium, magnesium, gold, copper
b) Magnesium, copper, iron, gold, potassium
c) Gold, potassium, iron, copper, magnesium
d) Potassium, magnesium, iron, copper, gold​

Answer 1

Answer:

d) potassium, magnesium, iron, copper, gold

Explanation:

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Answer 2

Answer:

d) potassium, magnesium, iron, copper, gold

Explanation:

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