3.如图是用一氧化碳还原氧化铜的实验装置图.1先通入一氧化碳过一会儿再给氧化铜加热的原因是排除玻璃管内的空气防止加热时�生爆炸.2 Template




You need a modern browser try chrome, to view this.

Background image: Hide Show

View Larger Image Image Credit: 1010jiajiao.com






Try and sketch some of theseGolfer, Pilgrim, Sandal, Seamstress, Whisky, Sheets, Mission, Sandcastle, Friend, Office, view more ideas


please wait, the page is loading...

More Sketches

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

anonymous
anonymous
sketch #4857 Eye by Thu Seba Piñeraa


anonymous
anonymous
sketch #4151


anonymous
anonymous
sketch #3517 Scratch from Ice Age by VlAd Craciun


Jocelyn Alejandra Rantul
sketch #2678 Portrait by Jocelyn Alejandra Rantul


anonymous
anonymous
sketch #2308


anonymous
anonymous
sketch #4987


anonymous
anonymous
sketch #5137 Happy Halloween! by Guillaume Ballieu


anonymous
anonymous
sketch #5064


anonymous
anonymous
sketch #2926 Power Puff Girls by Sylvie Rieux


anonymous
anonymous
sketch #1232 Dylan Thomas


anonymous
anonymous
sketch #5224


anonymous
anonymous
sketch #4370 Breaking Bad


Lucy Barnard
sketch #249 Rocket


anonymous
anonymous
sketch #3226 Goth Face


anonymous
anonymous
sketch #3547 Lady in red Toky Niaina Randrianarisoa


anonymous
anonymous
sketch #4589


anonymous
anonymous
sketch #4685 Dave Mustaine by Erika Ishikawa


Saifa Mahmud
sketch #1671


anonymous
anonymous
sketch #578 Butterflies


Tom Kelly
sketch #643 Happy Valentines


anonymous
anonymous
sketch #4852


anonymous
anonymous
sketch #3165


anonymous
anonymous
sketch #2895 Hulk by Dmitry Cherepanin


anonymous
anonymous
sketch #5217


anonymous
anonymous
sketch #2937 Spongebob by Kalana Namikaze


anonymous
anonymous
sketch #4874 Milla Jovovich by Kimmy Kitty Perry Priemus


anonymous
anonymous
sketch #4876 Luffy by Nycole Prietsch


anonymous
anonymous
sketch #380

tomski3.如图是用一氧化碳还原氧化铜的实验装置图.1先通入一氧化碳过一会儿再给氧化铜加热的原因是排除玻璃管内的空气防止加热时�生爆炸.2 coloring