Hydrogen in ammonium sulfate, (nh4)2so4, a substance used as a nitrogen fertilizer express your answer using two significant figures.

Five students had to answer the question how are elements arranged in a periodic tabledamon: i think the elements are arranged by increasing massflo: i think the elements are arranged according to their properties sienna: i think the elements are arranged by when their discovers kyle: i think the elements are arranged according to how common they areglenda: i don't agree with any of themwho is right

What does the cell nucleus do or, how does it function?

Ais a mountain created from eruptions of lava, ash, rocks, and hot gases.