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Ayear ago if an element has 12 protons and 17 neutrons, how many electrons must it have?
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50 pts plz what is the physical state of matter of baking soda.
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What is the overall order of reaction for rate = k[no]2[o2]
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Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line
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Ayear ago if an element has 12 protons and 17 neutrons, how many electrons must it have?...
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