镁和钙的化学性质是否类近?thankyou^^Dp magnesium and calcium have some similar chemical propertoes?Explain your answer.

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镁和钙的化学性质是否类近?thankyou^^Dp magnesium and calcium have some similar chemical propertoes?Explain your answer.
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镁和钙的化学性质是否类近?thankyou^^Dp magnesium and calcium have some similar chemical propertoes?Explain your answer.
镁和钙的化学性质是否类近?thankyou^^
Dp magnesium and calcium have some similar chemical propertoes?Explain your answer.

镁和钙的化学性质是否类近?thankyou^^Dp magnesium and calcium have some similar chemical propertoes?Explain your answer.
相近.都是第二主族的.一般+2价.