The Lewis dot structure shown below represents an atom of an unknown metallic element M. When atoms of this unknown metal react with oxygen, a compound is
formed. Which of the following is the most likely chemical formula of the
resulting metal oxide? *
M:

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.