DAT destroyer 2011 question 3 answer ?

[chance8]

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Hi,

In the explanation for the answer to question 3, it says that metal sfrom 57-112 are transition. What does he mean by this? are 57-112 atomic number? I thought groups 3-12 are the transition metals....

 

[LaughingGas]

Hi,

In the explanation for the answer to question 3, it says that metal sfrom 57-112 are transition. What does he mean by this? are 57-112 atomic number? I thought groups 3-12 are the transition metals....

Yes. Atomic Number