Physics, 01.07.2019 10:40 natishtaylor1p8dirz
According to the law of conservation of mass, in all chemical reactions changing the bonds changes the mass total mass is increased total mass is decreased total mass in unchanged
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Which is not a characteristic of a heat pump? a. it is used in air conditioners. b. it uses a refrigerant. c. it requires no work. d. it reverses the normal flow of thermal energy.
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Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?
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Athin nonconducting rod with a uniform distribution of positive charge q is bent into a circle of radius r. the central perpendicular axis through the ring is a z-axis, with the origin at the center of the ring. a) what is the magnitude of the electric field due to the rod at z = 0? n/c (b) what is the magnitude of the electric field due to the rod at z = infinity? n/c (c) in terms of r, at what positive value of z is that magnitude maximum? r (d) if r = 4.00 cm and q = 9.00 µc, what is the maximum magnitude? n/c
Answers: 1
According to the law of conservation of mass, in all chemical reactions changing the bonds changes...
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