Which one is a physical change?
(a)frying an egg
(c) burning of candle
(b) breaking a woo...
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What reaction is taking place? 02 + c3h8 = h20 + co2
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Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore
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Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.
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