How to Write the Formula for Boron oxide or Diboron trioxide Wayne Breslyn 1:11 2 years ago 4 473 Далее Скачать
Industrial Grade B2O3 Boric Oxide White Crystal Boron Anhydride 25KG/BAG Shanghai Yixin Chemical 0:18 3 years ago 157 Далее Скачать
Thermite: Boron, amorphous + iodine oxide ( B+I2O5 ) Planci Acanthaster 0:39 3 months ago 39 Далее Скачать
BORON HYDRIDES फिर से एक नई कहानी के साथ Main GROUP ELEMENTS #elements #boronfamily #main CHEMFACT EDUCATION INSTITUTION 1:05:26 Streamed 2 days ago 303 Далее Скачать
Super NOVA - Adding Boron Trioxide Martin Fleischmann Memorial Project 7:59 4 years ago 324 Далее Скачать
Boron - A METALLOID WHICH PROTECTS THE NUCLEAR REACTOR! Thoisoi2 - Chemical Experiments! 7:51 6 years ago 143 254 Далее Скачать
Periodic Table Part 4: Boron Group (B, Al, Ga, In, Tl, Nh) Professor Dave Explains 9:57 2 years ago 47 606 Далее Скачать
Boron Oxide / Boric Acid Powder from Reade Reade Advanced Materials 1:01 11 years ago 572 Далее Скачать
