HI
I found a link that will direct you to the answer of this questions
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Answer:
helium
Explanation:
coz it take part In fusion reaction
Answer:
So, that students like us get confuse!!!
Explanation:
2Li + Br2 → 2LiBr
Lithium react with bromine to produce lithium bromide. The reaction proceeds at room temperature.
:)
They work by lowering the activation energy