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Three cards with holes are arranged in a straight line. a light is shined through the first cardβs 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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Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+
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Which diagram represents the phase tha occurs after a solid melts?
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Nuclear decay is the spontaneous decay of one element into a. an x-ray b. a ray of light c. another element
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What is the molecule polarity of NBr3?...
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