Harrying Gaby for the feene Methode
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A compound is 39.90% Carbon, 53,40% Oxygen, and 6.70% Hydrogen. What is this
compound's empirical formula?
COH2
COH
CO2H2
C20H2

Quickly what are the following of organisms that existed over a wide area but only for a limited time period called a.soft fossils b.mold fossils c.index fossils d.trace fossils

Concentrations expressed as a percent by mass are useful when the solute is a a. liquid b. gas c. solid

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.