Chemistry, 16.08.2021 03:50 ahmadfarriz4088
PLA is a bioplastic that is biodegradable. Explain how is is created and why it is biodegradable.
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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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Calculate the number of kilojoules to warm 125 g of iron from 23.5Β°c to 78.0Β°c.
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How many lone pairs of electrons are on the central atom of no3- and what is the molecular shape? one, trigonal planar zero, trigonal pyramidal zero, trigonal planar one, tetrahedral one, trigonal pyramidal
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PLA is a bioplastic that is biodegradable. Explain how is is created and why it is biodegradable....
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