If 3 moles of a substance are dissolved in 500 mL (0.5 L) of solution, the molarity of this solution is

0.2348 grams of pbcl2 used to form 44.0 ml of solution.

The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?

Pls ill give u brainliest which of the following is true about science? 1. political conditions are unable to influence it. 2. economic concerns may prevent it from solving problems.