Chemistry

Chemistry, 13.10.2020 01:01, jamesgraham577

Where does energy come from?

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Chemistry, 21.06.2019 13:30, kellywelly82

A48 g piece of ice at 0.0 ∘c is added to a sample of water at 7.4 ∘c. all of the ice melts and the temperature of the water decreases to 0.0 ∘c. how many grams of water were in the sample?

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Chemistry, 22.06.2019 07:00, taibamah

The organism shown is a free-living one that is anchored to the bottom of ponds and streams during one stage of its life cycle what is the common name for the group to which this organism belong

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Chemistry, 22.06.2019 11:20, ashiteru123

Which of the following contributes to the structural rigidity of cellulose? adjacent glucose polymers are stabilized by hydrogen bonding. glucose residues are joined by (α1→4) linkages. cellulose is a highly branched molecule. the conformation of the glucose polymer is a coiled structure.

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Chemistry, 23.06.2019 06:00, Hazy095

In an exothermic reaction at equilibrium, what is the effect of lowering the temperature? a. the reaction makes more products. b. the reaction makes more reactants. c. the reaction is unchanged.

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