挑战习题
1/5单选题
难度:

1.右图是某粒子W的结构示意图,下列关于它的说法不正确的是
A Y=2
B 若X=18,则Z=8
C 若X=11,它的氧化物化学式可为W2O或W2O2
D 若X=15,它属于金属元素的原子
提示1:
5ZyG5ZyI5YaF55qE5pWw5a2X6KGo56S65qC455S16I235pWw77yM5aSW6Z2i55qE5Y2K5byn5Lit6KGo56S655qE5pWw5a2X5Li65qC45aSW55S15a2Q5pWw44CC
提示2:
5aaC5p6c5b6u57KS5Li65Y6f5a2Q77yM6YKj5LmI5qC455S16I235pWw562J5LqO5qC45aSW55S15a2Q5pWw44CC
提示3:
5qC45aSW55S15a2Q55Sx5YaF5ZCR5aSW5o6S5biD77yM5Li75peP5YWD57Sg5Lit77yM5Y+q5pyJ5b2T5LiK5LiA5bGC5o6S5ruh5omN6IO95o6S5LiL5LiA5bGC44CC
正确答案:RA==
5pei54S2TOWxguW3sue7j+acieeUteWtkO+8jOivgeaYjkvlsYLlt7Lnu4/mjpLmu6Eg77yM5Y2zWT0y77yMQemhueato+ehru+8mzxicj7oi6VY562J5LqOMTjvvIzpgqPkuYjlpJblsYLnlLXlrZDnmoTmjpLluIPkuLrvvJo8aW1nIHdpZHRoPTE0MSBoZWlnaHQ9OTYgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC9BMC80RC9yQkFDRTFVMDVydnpmUENlQUFBSlQ4YUxITTg1OTAucG5nIj7vvJtC6aG55q2j56Gu77ybPGJyPuiLpVg9MTHvvIzliJnor6XlhYPntKDkuLpOYe+8jOWug+eahOawp+WMlueJqeaciU5hPHN1Yj4yPC9zdWI+T+WSjE5hPHN1Yj4yPC9zdWI+TzxzdWI+Mjwvc3ViPuS4pOenjeW9ouW8j+OAgkPpobnmraPnoa7vvJs8YnI+6IulWD0xNe+8jOWImeivpeWFg+e0oOS4ulDvvIzlsZ7kuo7pnZ7ph5HlsZ7lhYPntKDjgIJE6aG56ZSZ6K+v44CC