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Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table
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What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided
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What is the work done by the electric force to move a 1 c charge from a to b?
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An alpha particle is: a hydrogen atom a nucleus of helium two neutrons an electron
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At physiological pH, the carboxylic acid group of an amino acid will be , while the amino group will...
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