Chemistry, 26.02.2021 14:30 huntertaleiya
Explain how well each of three method can reduce heating up of room in summer and how cost of electrivcity is reduce ?
A). Air
B).plastic foam
C).Fibre glass
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Which statement describes both homogeneous mixtures and heterogeneous mixtures?
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If a reactant was removed, did the new equilibrium system shift to make more reactants or more products?
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Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.
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What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature
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Explain how well each of three method can reduce heating up of room in summer and how cost of electr...
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