Ethene can be made by cracking the hydrocarbon pentane, C5H12. C5H12 → C2H4 + C3H8
Explain why there is a ‘carbon cost’ for the process of cracking a hydrocarbon.

Which statements are true about electrolysis? check all that apply. electrolysis requires an acid be present. electrolysis is described by two half-reactions. electrolysis is not an industrial process. electrolysis results in commercially valuable products. electrolysis involves the transfer of electrons. reduction results in the loss of electrons. oxidation results in the loss of electrons.

How does blood clotting prevent the entry of pathogens through cuts and wounds? answer asap,, this is due tomorrow. will mark as brainliest or whatever you call it : )

What three things does a balanced equation show you?