Sục từ từ khí co2 vào 600ml dd koh 0.15M và naoh 0.2M. a)lập luận và vẽ đồ thị biểu diễn mối quan hệ giữa mol kết tủa phụ thuộc vào mol co2 bị hấp thụ.
b)tính số mol khí co2 bị hấp thụ khi khối lượng kết tủa thu được là 6g

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.

Rocks, as they are compressed, begin forming mountains above the earth's surface when two continental plates converge. the continental crust increases in depth as the mountains grow above. the himalayan mountains formed at a convergent plate boundary in this manner. the rocks are smashed together causing them to due to the intense heat and pressure from the colliding plates and eventually forming rock. a) melt; igneous b) layer; sedimentary c) recrystallize; metamorphic d) melt into the earth's interior; metamorphic

Which sentence from holes contains an implied personality trait? stanley and his parents had tried to pretend that he was just going away to camp for a while, just like rich kids do. he'd just been in the wrong place at the wrong time. stanley felt somewhat dazed as the guard unlocked his handcuffs and led him off the bus. stanley nodded to show he understood