Given the reaction: 2H₂ + O₂ → 2H₂O , what is the total number of grams of O₂ needed to produce 54 grams of water? *

In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?

What are the chemical names of these compounds? ke: mg3n2: reset next

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