Physics, asked by 0oAarmaNo0k, 2 months ago

what is lanthanum❓❓❓
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Answers

Answered by xXitzSmartguyXx
5

Explanation:

Lanthanum is a ductile and malleable silvery white metal that is soft enough to be cut with a knife. It is the second most reactive of the rare-earth metals after europium. Lanthanum oxidizes in air at room temperature to form La2O3

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