右图是元素周期表的一部分。下列说法正确的是 A．硼为金属元素 �

右图是元素周期表的一部分。下列说法正确的是

A．硼为金属元素 B．碳的原子序数是12.01

C．铝是地壳中含量最高的元素 D．三种原子中质量最大的是铝

答案

【答案】D

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右图是元素周期表的一部分。下列说法正确的是 A．硼为金属元素 �

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