Which best describes the modern periodic table?
o
a. it is the same as henry moseley's periodic table.
o
b. it is similar to mendeleev's periodic table, but the elements are
ordered by increasing atomic mass,
o
c. it is the same as dmitri mendeleev's periodic table.
o
d. it is similar to moseley's periodic table, but new elements are
added as they are discovered.

How to convert a density of 0.791g/cm3 to lb/ft3

What are transitions between a liquid and gas called? identify which way they are transitioning

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.