A <img src="https://www.beizhujiaoyu.com/uploads/202208/20130109154595199519.jpg" alt="" border="0" /> B <img src="https://www.beizhujiaoyu.com/uploads/202208/2013010915450396396.jpg" alt="" border="0" /> C <img src="https://www.beizhujiaoyu.com/uploads/202208/20130109154554955495.jpg" alt="" border="0" /> D <img src="https://www.beizhujiaoyu.com/uploads/202208/2013010915450688688.jpg" alt="" border="0" />

A <img src="https://www.beizhujiaoyu.com/uploads/202208/20130109154557585758.jpg" alt="" border="0" /> B <img src="https://www.beizhujiaoyu.com/uploads/202208/20130109154519881988.jpg" alt="" border="0" /> C <img src="https://www.beizhujiaoyu.com/uploads/202208/20130109154552885288.jpg" alt="" border="0" /> D <img src="https://www.beizhujiaoyu.com/uploads/202208/20130109154672367236.jpg" alt="" border="0" />

A <img src="https://www.beizhujiaoyu.com/uploads/202208/2013010915460582582.jpg" alt="" border="0" /> B <img src="https://www.beizhujiaoyu.com/uploads/202208/2013010915460257257.jpg" alt="" border="0" /> C <img src="https://www.beizhujiaoyu.com/uploads/202208/20130109154639993999.jpg" alt="" border="0" /> D <img src="https://www.beizhujiaoyu.com/uploads/202208/20130109154659535953.jpg" alt="" border="0" />

A A-x-n B A-x+n C A+x+n D A+x-n

A <img src="https://www.beizhujiaoyu.com/uploads/202208/20130109155969136913.jpg" alt="" border="0" /> B Z不一定是稀有气体元素 C 原子序数：Z>Y>X D 原子半径关系：X<Z<Y

A <img src="https://www.beizhujiaoyu.com/uploads/202208/20130109155918941894.jpg" alt="" border="0" /> B KF C NaCl D <img src="https://www.beizhujiaoyu.com/uploads/202208/20130109155954405440.jpg" alt="" border="0" />

A <img src="https://www.beizhujiaoyu.com/uploads/202208/20130109155997819781.jpg" alt="" border="0" /> B 非金属性：X＞Y＞Z C 气态氢化物的稳定性按X、Y、Z顺序由弱到强 D 元素的负化合价的绝对值按X、Y、Z顺序由大到小

A <img src="https://www.beizhujiaoyu.com/uploads/202208/20130109155954685468.jpg" alt="" border="0" /> B <img src="https://www.beizhujiaoyu.com/uploads/202208/20130109155970787078.jpg" alt="" border="0" /> C <img src="https://www.beizhujiaoyu.com/uploads/202208/20130109155927122712.jpg" alt="" border="0" /> D <img src="https://www.beizhujiaoyu.com/uploads/202208/20130109160082638263.jpg" alt="" border="0" />

A a+13 B a+8 C a+3 D a-5

A <img src="https://www.beizhujiaoyu.com/uploads/202208/2013010916000383383.jpg" alt="" border="0" /> B <img src="https://www.beizhujiaoyu.com/uploads/202208/20130109160012601260.jpg" alt="" border="0" /> C <img src="https://www.beizhujiaoyu.com/uploads/202208/20130109160075897589.jpg" alt="" border="0" /> D <img src="https://www.beizhujiaoyu.com/uploads/202208/20130109160065096509.jpg" alt="" border="0" />