Biology, 13.09.2021 08:10 Svetakotok
When salt is mixed with water and stirred, the salt will dissolve, forming a solution. When sand is mixed with water, the sand will not dissolve. Why will salt form a solution with water but sand will not? Explain why A-D is correct or incorrect in relationship to the question.
A) Salt is pulled apart into two ions by the polar water molecules, and sand is not.
B) Sand forms complex crystals which dissolve much more slowly than non-crystalline salt.
C) Salt consists of only 2 atoms and is small enough to dissolve, while sand is too large.
D) Sand is much harder than salt and so it will not form a solution with water.
Answers: 1
Biology, 22.06.2019 20:50, kaleahearly123
Choose the best definition of allele. a. one of several possible versions of a gene, which each produce a different phenotype b. an organism that's purebred for a given trait c. the process of fertilizing a plant with pollen from another plant d. a set of genes that are located on the same chromosome and so are tightly linked
Answers: 1
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