Aplant extract can be obtained with organic solvents such as acetone or ethyl alcohol, and is composed of plant pigments such as chlorophyll a and b, carotene, and xanthophylls. write a brief explanation about why a plant extract is a mixture, whether it is homogeneous or heterogeneous, and how it can be separated.
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Acompound has a molecular weight of 12.124 atomic mass units and the empirical formula c3h40. what is the molecular formula of the compound?
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Avariable that is not being directly tested during an experiment should be
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Aplant extract can be obtained with organic solvents such as acetone or ethyl alcohol, and is compos...
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