The wall did not seem to have a charge until the negatively charged balloon was put near it. With a partner, consider the options and determine how the wall could have become charged.

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.

What is the morality of 2.50 l of solution that contains 1.85 mol of anhydrous sodium tetraborate?

Is water wet? my friends are debating.