Asolid substance was tested in the laboratory.
the test results are listed below.
• dissolves in water
• is an electrolyte
• melts at a high temperature
based on these results, the solid substance could be
(1) cu (3) c
(2) cubr2 (4) c6h12o6

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?