How many moles of methane CH(4) could be made from 4.6 moles of hydrogen H(2)?
_C+ _H(2) - CH(4)

what

Explanation:

C + 2H2> CH4

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the number of protons in the nucleus of a given element. has slight luster and conducts electricity at high temperatures like metal.but like a nonmetal,boron is brittle and does not conduct electricity well at low temperatures. in graphite, carbon is a soft,brittle solid.it is reflective,ductile,or malleable.