Apply Concepts
6. Describe the ecosystem in the picture.

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

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?