Chemistry, 14.09.2019 07:30 lambobacon9467
How many neutrons in an atom of 30p? o a. 17 o b. 30.974 o c. 15 o d. 14 o e. 16
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Chemistry, 22.06.2019 08:30
Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?
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Chemistry, 22.06.2019 10:00
Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.
Answers: 1
Chemistry, 22.06.2019 15:30
Which statement names the physical property of wood a. wood is softer than coal b. wood does not rust c. wood can rot d. wood can burn
Answers: 1
How many neutrons in an atom of 30p? o a. 17 o b. 30.974 o c. 15 o d. 14 o e. 16...
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