已知abcd和e都是元素�期表中前36号的元素它们的原子序数依次增大．a与其他4种元素既不在同一�期又不在同一主族．b和c属同一主族 Sketch Coloring Page

已知abcd和e都是元素�期表中前36号的元素它们的原子序数依次增大．a与其他4种元素既不在同一�期又不在同一主族．b和c属同一主族 Template

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Take a peek at some of the sketches created by our users, are you a sketchite?

sketch #3247 Thor by Juvenilia Alexandrino

anonymous

anonymous
sketch #3247 Thor by Juvenilia Alexandrino

sketch #3676 Sceptical horse by Koes Maung

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anonymous
sketch #3676 Sceptical horse by Koes Maung

sketch #3599 Lovely pencil face

anonymous

anonymous
sketch #3599 Lovely pencil face

sketch #1216

anonymous

anonymous
sketch #1216

sketch #5262

anonymous

anonymous
sketch #5262

sketch #2828 One Direction Szabó Zoltán

Szabó Zoltán
sketch #2828 One Direction Szabó Zoltán

sketch #2337

anonymous

anonymous
sketch #2337

sketch #3236 Sunset by Aaron Bahary

anonymous

anonymous
sketch #3236 Sunset by Aaron Bahary

sketch #5219 Zayn Malik by Amila Madhushanaka

anonymous

anonymous
sketch #5219 Zayn Malik by Amila Madhushanaka

sketch #1833 Head shot - abz

anonymous

anonymous
sketch #1833 Head shot - abz

sketch #113

Rachel Roe
sketch #113

sketch #5437 Mikasa from Attack on Titan by Manimarmuthu Muthu

anonymous

anonymous
sketch #5437 Mikasa from Attack on Titan by Manimarmuthu Muthu

sketch #4995

anonymous

anonymous
sketch #4995

sketch #5068

anonymous

anonymous
sketch #5068

sketch #3813

Emin AltınKöprü
sketch #3813

sketch #3429 Another try of Miku xD

Chelley
sketch #3429 Another try of Miku xD

sketch #1440 donara

Donara Smbatyan
sketch #1440 donara

sketch #2636 Robitina by sketchmaster

sketchmaster
sketch #2636 Robitina by sketchmaster

sketch #5027

anonymous

anonymous
sketch #5027

sketch #1459 khvjkhu

anonymous

anonymous
sketch #1459 khvjkhu

sketch #5286 Adventure Time by Manu Kp

anonymous

anonymous
sketch #5286 Adventure Time by Manu Kp

sketch #4831

anonymous

anonymous
sketch #4831

sketch #2359 imazighen amazigh flag

Amazigh N Amurwakuc
sketch #2359 imazighen amazigh flag

sketch #3222 Late happy valentine&#;s from Tiffa Hidalgo Jordan Coquet

anonymous

anonymous
sketch #3222 Late happy valentine&#;s from Tiffa Hidalgo Jordan Coquet

sketch #1724

anonymous

anonymous
sketch #1724

sketch #4310 robot

anonymous

anonymous
sketch #4310 robot

sketch #3457

anonymous

anonymous
sketch #3457

sketch #4749 Random Girl by Adellachamp Stand

anonymous

anonymous
sketch #4749 Random Girl by Adellachamp Stand

sketch #124 saurez

Tom Kelly
sketch #124 saurez

sketch #3410

anonymous

anonymous
sketch #3410

tomski已知abcd和e都是元素�期表中前36号的元素它们的原子序数依次增大．a与其他4种元素既不在同一�期又不在同一主族．b和c属同一主族 coloring

已知ABCD和E都是元素�期表中前36号的元素它们的原子序数依次增大A与其他4种元素既不在同一�期又不在同一主族B和C属同一主族 sketch template

已知ABCD和E都是元素�期表中前36号的元素它们的原子序数依次增大．A与其他4种元素既不在同一�期又不在同一主族．B和C属同一主族 sketch template

已知ABCDEF都是元素�期表中前36号的元素它们的原子序数依次增大．A的一种单质是自然界硬度最大的物质B是地壳中含量最多的元素 sketch template

23．已知X是淡黄色固体单质．AB都是钾盐C是硫酸盐D和E是无色气体据以下反应来判断六种物质的化学式 �稀 � � � � A sketch template

已知ABCDE都是�期表中前四�期的元素它们的核电荷数依次增大其中A与B同�期A与D同族A原子核外有两个未成对电子B元素的第 sketch template

已知五种元素的原子序数的大小顺序为C＞A＞B＞D＞EAC同�期BC同主族A与B形成的离子化合物A2B中所含阴阳离子的电子数相同其 sketch template

6．如图已知ΔABC和ΔABD都是⊙O的内接三角形AC和BD相交于点E则与ΔADE相似的三角形是 A．ΔBCE B．ΔABC C sketch template

ABCDE都是中学化学中常见物质它们均含有同一种短�期元素在一定条件下可�生如图所示的转化其中A是单质B在常温下是气态氢化物 sketch template

百度教育 sketch template

ABCDE都是含铜元素的物质其中A为单质其它都是铜的化合物且铜元素在这些化合物中都显 2价B为�色物质C为一种硫酸盐且为蓝色 sketch template

已知ABCDE都是元素�期表中前四�期的元素它们的核电荷数A＜B＜C＜D＜E．B原子的p轨道半充满形成的氢化物的沸点是同主族元素的 sketch template

已知abcde为�期表中短�期元素．其中�a和b属同�期元素二者能形成多种气态化合物�a和c属同�期元素二者能形成两种气态化合物 sketch template

28．如图已知点BCD在同一条直线上 ABC和 CDE 都是等边三角形．BE交AC于FAD交CE于H �求证 BCE≌ ACD sketch template

化学物质结构 元素ABC都是短�期元素A元素原子的2p轨道上有两个未成对电子B的3p轨道上有空轨道AB同主族BC同�期 sketch template

12．ABC分别是元素甲乙丙的 单质它们都是常见的�属或非�属DEF是常见的三种氧化物且有如图所示转化关系则下列说法不正确 sketch template

三角形中线的定理？知乎 sketch template

八年级数学几何题，已知AB=AC，AD=BD=BC，求∠A的度数哔哩哔哩 Bilibili sketch template

如图，在四边形ABCD中，对角线AC与BD交于点O，已知OA =OC，OB=OD，过点O作EF⊥ BD，分别交AB、DC于点E，F，连接DE sketch template

如图，图中所有的三角形都是直角三角形，四边形都是正方形．已知正方形A，B，C，D的边长分别是12，16，9，12，求最大正方形E的面积．百度教育 sketch template

已知ABCDE五种物质中都含有人体含量最多的一种�属元素其中A是单质BC都是含有两种元素的化合物DE都是含有三种元素的化合物 sketch template

如图1已知AD与BC相交于点O∠BAD的平分线AE与∠BCD的平分线CE相交于点EAB∥CD∠D=40°∠B=30°求∠E的 sketch template

《几何原本》是如何只用尺规作给定圆外切正五边形的？知乎 sketch template

如图已知点D在BC上BDDC=21点E在AD上AEED=23BE的延长线交AC于点F求BEEF的值．题目和参考答案 sketch template

如图在 ABC中∠B=50°AD平分∠CAB交BC于DE为AC边上一点连接DE∠EAD=∠EDAEF⊥BC于点F．求∠FED的 sketch template

如图所示，已知边长为4的正三角形ABC中，E，F分别为BC和AC的中点，PA=2，且PA⊥平面ABC，设Q是CE的中点（1）求证：AE∥平面 sketch template

如图已知EAD在同一条直线上且ED∥BC 求证∠B ∠C ∠BAC=180º——青夏教育精英家教�—— sketch template

已知ABCDEF都是�期表中前四�期的元素它们的核电荷数A＜B＜C＜D＜E＜F．其中A原子核外有三个未成对电子化合物B2E的晶体 sketch template

如图所示已知 ABC和 DCE都是等边三角形图中的三角形可以通过旋转相互得到的是A ACE和 BCDB ABF和 CFDC ABC sketch template

1乙烯与溴水的反应CH2=CH2 Br2→CH2BrCH2Br22 溴丙烷在氢氧化钠水溶液中的反应3溴乙烷在氢氧化钾醇溶液中的反应 sketch template

已知 ABC是边长为4的等边三角形BC在x轴上点D为BC的中点点A在第一象限内AB与y轴的正半轴相交于点E点BP是AC上的一个动点 sketch template

ABCDE都是元素�期表中前20号元素原子序数依次增大BCD同�期AD同主族E和其它元素既不在同�期也不在同主族BC sketch template

ABCDE都是短�期元素原子序数依次增大五种元素核电荷总数为42BC同�期AD同主族AB能形成两种液态化合物甲和乙 sketch template

已知ABCDE都是�期表中前四�期元素它们的原子序数A＜B＜C＜D＜E其中ABC是同一�期的非�属元素．化合物DC的晶体为离子 sketch template

已知ABCDE都是元素�期表中前36号元素它们的原子序数依次增大．A原子基态时最外层电子数是其内层电子总数的2倍B原子基态时s电子 sketch template

已知直三棱柱ABC A1B1C1中AC=BC=AA1=aAC⊥BC EF分别为ABBC的中点G为AA1上一点且AC1⊥EG 1 sketch template

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