The difference between an element and a compound is that: a compound only contains one type of atom
one is chemically combined and one is only physically combined
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a compound is just a different name for an element
an element only contains one type of atom

The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what

Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~

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