If 15 mL of .55M is added to excess Nal what mass of precipitate would we expect to make

The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.