How many grams of sodium chloride are there in 55.0 mL of a 9.10 M aqueous solution of sodium chloride?
A. 61.5
B. 1.05
C. 30.5
D. 0.510
E. 29.3

Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?

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.

Using the periodic table, complete the table to describe each atom. type in your answers