双氧水化学式为什么是 h2o2,不是 Ho �;还有过氧化钠也是,为什么是na2o2,不是nao�? 知乎 Template




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

Background image: Hide Show

View Larger Image Image Credit: zhihu.com






Try and sketch some of theseBasset hound, Beer, Outhouse, Apple, Stork, Teepee, Goatee, Highway, Lei, Pigeon, 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 #4874 Milla Jovovich by Kimmy Kitty Perry Priemus


Gabriela Segura
sketch #2740 Monster by Gabriela Segura


anonymous
anonymous
sketch #3226 Goth Face


sketchmaster
sketch #2446 Joker by sketchmaster


anonymous
anonymous
sketch #3344 Homer by Samuel Roberto


anonymous
anonymous
sketch #4895 Cat by Gaurav Patel


anonymous
anonymous
sketch #3280 Adventure Time by Alina Danielle


anonymous
anonymous
sketch #5149 Daenerys Targaryen by Jorge Valero


anonymous
anonymous
sketch #5281


Raisa Mahmud
sketch #2058


anonymous
anonymous
sketch #3236 Sunset by Aaron Bahary


anonymous
anonymous
sketch #5346


anonymous
anonymous
sketch #1169 ENJOY IT!!!!!!!! OH NO EAT IT OR IT WILL MELT!!!!! :0


anonymous
anonymous
sketch #4916


sketchmaster
sketch #2639 Marilyn by sketchmaster


anonymous
anonymous
sketch #3392


anonymous
anonymous
sketch #4601 PSY Gentleman by Luis Daniel Sanchez Ramirez


anonymous
anonymous
sketch #1216


anonymous
anonymous
sketch #3599 Lovely pencil face


anonymous
anonymous
sketch #4388 Homer and the Cherry


anonymous
anonymous
sketch #1892 hmmmm........


anonymous
anonymous
sketch #3643


anonymous
anonymous
sketch #1260


anonymous
anonymous
sketch #3786


anonymous
anonymous
sketch #5213


anonymous
anonymous
sketch #3145 Madoka by Николай Герасимов

tomski双氧水化学式为什么是 h2o2,不是 ho coloring