配套习题- 同周期元素金属性递变规律 -【青果学院】

1/4单选题

难度：

1.X、Y、Z、R是1~18号元素中的四种元素，它们的原子结构有以下特点，其中金属性最强的是①元素X原子的M层比L层少3个电子②元素Y的2价阴离子的核外电子排布与氖原子相同③元素Z原子的L层比M层多5个电子④元素R原子的L层比K层多3个电子

A	X
B	Y
C	Z
D	R

正确答案：Qw==

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

2/4单选题

难度：

2.碱性强弱介于KOH和Mg(OH)₂之间的氢氧化物

A	NaOH
B	Al(OH)₃
C	LiOH
D	RbOH

正确答案：QQ==

5qC55o2u6YeR5bGe5rS75Yqo5oCn6aG65bqP5qCH5Y+v5Lul5om+5Yiw77yMTmHlhYPntKDnmoTph5HlsZ7mgKflnKhL5YWD57Sg5LiOTWflhYPntKDnmoTph5HlsZ7mgKfkuYvpl7TjgILlm6DmraROYU9I56Kx5oCn55qE5by65byx5ZyoS09I5LiOTWcoT0gpPHN1Yj4yPC9zdWI+5LmL6Ze044CC6YCJ5oupQemhueOAgg==

3/4单选题

难度：

3.可用来判断金属性强弱的依据是

A	原子电子层数的多少
B	最外层电子数的多少
C	最高价氧化物的水化物的碱性强弱
D	等物质的量的金属置换氢气的多少

正确答案：Qw==

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

4/4多选题

难度：

4.下列各组元素最高正价氧化物对应水化物碱性逐渐减弱、酸性逐渐增强的是

A	Na、Mg、P、S
B	K、Na、Cl、S
C	Ca、Al、Br、Cl
D	Mg、Ca、P、S

正确答案：QSxD

5pys6aKY5Y+q6ZyA5q+U6L6D5ZCE6YCJ6aG55Lit6YeR5bGe5oCn5LiO6Z2e6YeR5bGe5oCn55qE5by65byx5Y2z5Y+v44CC4oCc5pyA6auY5q2j5Lu35rCn5YyW54mp5a+55bqU5rC05YyW54mp56Kx5oCn6YCQ5riQ5YeP5byx44CB6YW45oCn6YCQ5riQ5aKe5by64oCd55qE6aG65bqP77yM5q2j5piv6YeR5bGe5oCn5YeP5byx77yM6Z2e6YeR5bGe5oCn5aKe5by655qE6aG65bqP77yM5Lmf5bCx5piv5YWD57Sg5ZGo5pyf6KGo5Lit55Sx5bem5LiL5Yiw5Y+z5LiK55qE6aG65bqP44CCPGJyPue7vOS4iu+8jOmAieaLqUHjgIFD5Lik6aG544CC