The pOH of a solution is 3.1. Which of the following is true about the solution? (1 point) Group of answer choices It is acidic and has a pH of 10.9. It is basic and has a pH of 10.9. It is acidic and has a pH of 6.2. It is basic and has a pH of 6.2.

Compare and contrast physical changes with chemical changes.

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?

In november 1987, a massive iceberg broke loose from the antartic ice mass and floated free in the ocean. the chunk of ice was estimated to be 98 mi long, 25 mi wide, and 750 ft thick. a typical backyard swimming pool contains about 24,000 gallons of water. how many of these pools could you fill from the water in this iceberg? (assume the iceberg is a rectangular solid of the above dimensions and consists of water only). express answer in scientific notation.