Physics, 29.01.2021 20:10 sonnyboi2305
Which particle is a negatively charged ion?
A. Hydrogen (H) with 1 proton, 0 neutrons, and 1 electron
B. Sodium (Na) with 11 protons, 12 neutrons, and 10 electrons
C. Magnesium (Mg) with 12 protons, 12 neutrons, and 12 electrons
D. Chlorine (CI) with 17 protons, 18 neutrons, and 18 electrons
Answers: 3
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The mass of the sun is 1.99×1030kg and its distance to the earth is 1.50×1011m. what is the gravitational force of the sun on the earth?
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A10nc charge sits at a point in space where the magnitude of the electric field is 1500 n/c. what will the magnitude of the field be if the 10 nc charge is replaced by a 20 nc charge? assume the system is big enough to consider the charges as small test charges.
Answers: 1
Which particle is a negatively charged ion?
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