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

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the atomic number of carbon is six, which means that a carbon atom has six protons. carbon has three naturally occurring isotopes: carbon-12, carbon-13, and carbon-14. which of these statements are true about carbon and its isotopes? select all that appl