A sample of an isotope of hydrogen has a mass of 1.96. Regarding % of abundance, this hydrogen sample is composed mostly of which isotope of hydrogen

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption

What is the atomic number of an atom that has 6 protons

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