Chemistry, 11.03.2021 19:40 elissiashontelbrown
1. Un radiador de microondas que se utiliza para medir la rapidez de los automóviles emite una radiación cuya frecuencia es 1.2 x 109 Hz. ¿Cuál es la longitud de onda? (R=250 mm)
Answers: 2
Chemistry, 21.06.2019 19:30
Motivation cannot be developed with practice; a person either possesses it or they do not.
Answers: 1
Chemistry, 22.06.2019 22:00
Choose all the answers that apply. fluorine (f) has an atomic number of 9 and an atomic weight of 18.99. fluorine has a. 9 protons b. 10 neutrons c. 18 electrons d. an atomic mass of 19 e. at least one isotope
Answers: 1
Chemistry, 23.06.2019 03:00
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
1. Un radiador de microondas que se utiliza para medir la rapidez de los automóviles emite una radia...
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