b- a pure atomic substance
Chemistry, 13.10.2020 14:01, strevino9178
Potassium fluoride, KF, is -
a- a compound of 2 elements
b- a pure atomic substance
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Answers: 2
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Describe at least two advantages and two disadvantages of using hydropower as a source of energy.
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Which statement is true about the model of the electromagnetic spectrum a: it change the frequencies of light. b: it compare wavelengths of light. c: the color of light waves can be changed using the model. d: the intensities of light waves can be decreased using the model.
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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.
Answers: 1
Potassium fluoride, KF, is -
a- a compound of 2 elements
b- a pure atomic substance
b- a pure atomic substance
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