If andrea and her partner produced 0.250 mols h2, at stp, what is the mass of the hydrogen gas, in grams?

Why are constitutions, both federal and state, necessary for our government?

Apurging of emotions, specially pity and fear

In this activity, you’ll read and analyze the song “the unreconstructed rebel,” written around 1866. you’ll draw conclusions from this song about southerners’ feelings toward african americans after the civil war. part a who is the speaker or the singer of the song? how do you know?