When two element combine to form more than one compound i hope this helps you with work have a nice day :)
Answer:
Carbon atoms in graphite form alternating single and double bonds.
Explanation:
Cytotoxic is a characteristic of a medicine that bears the ability to cure cancer. The timing of the medication is very important because if not used properly, the substance or the drug may damage also even the healthy cells. Thus, it is just right to caution everyone, especially those who are involved, with the right usage of the drug.
Answer:
the newspaper one is a chemical change because the chemicals in the paper have reacted with something and turned a different color. the wax one is a physical change because it is a change in the phase of matter, which is always a physical change (still the same substance chemically)
Answer:
Because you can freeze the water you melted back into a ice cube.
Explanation:
