Which statement is true about the compound ammonium sulfate [(nh4)2so4] ?

it is a salt of two polyatomic ammonium ions and one polyatomic sulfate ion.

it is a mixture of three polyatomic ammonium ions and a polyatomic sulfate ion.

it is a mixture of two monatomic nitrogen and hydrogen ions and one polyatomic sulfate ion.

it is a salt of monatomic nitrogen, hydrogen, sulfur, and oxygen ions.

3.) for each of the following compounds, draw the major organic product of reaction with hcl or naoh and circle whether the starting materials and products will be more soluble in organic solvent or water benzoic acid + hcl: benzoic acid + naoh: oh benzoic acid water/organic water organic fluorenone hс: fluorenone + naoh: fluorenone water/organic water/organic веnzocaine + hci: benzocaine + n»oh: h2n benzocaine water/organic water organic o=

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

Describe the interaction that occurs between two objects with the same electrical charge.