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An element belongs to the period 4 and group VB, write down its electron configuration?
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This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.
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Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.
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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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An element belongs to the period 4 and group VB, write down its electron configuration?...
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