Based on the information in the above chart, which of these bases would be the best conductor of electricity?
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NH3
Ca(OH)2
NaOH
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What is the percentage by mass of silicon (si) in iron aluminum silicate (fe3al2(sio4)3)?

The diagram shows the structures of horse and cat forelimbs. what does the diagram suggest about the evolutionary relationship between these two mammals? a. they have homologous structures, indicating a common ancestor. b. they have analogous structures, indicating a common ancestor. c. they have homologous structures, indicating that they do not have a common ancestor. d. they have analogous structures, indicating that they do not have a common ancestor.

Which metals are called noble metals