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Chemistry, 22.09.2019 02:50 jacobp0712
An atom has a mass number of 30 and 16 neutrons. what is the atomic number of this atom? express your answer as an integer.
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Chemistry, 21.06.2019 20:10, CauseWhyNot6235
What can be added to the examples section of each circle? endothermic: ice melting into water, and a heat pack becoming warm exothermic: a glow stick glowing, and fireworks exploding endothermic: ice melting into water, and an instant ice pack turning cold exothermic: fireworks exploding, and gasoline burning endothermic: a glow stick glowing, and a heat pack becoming warm exothermic: an instant ice pack turning cold, and ice melting into water endothermic: gasoline burning, and an instant ice pack turning cold exothermic: ice melting into water, and an instant ice pack turning cold
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An atom has a mass number of 30 and 16 neutrons. what is the atomic number of this atom? express yo...
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