If a person burns 2171 cal each day, how much energy (kj) does she burn in 2 days?

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sulfur belongs to group 16 because it can be found in nature whether it is in a free or combined state.

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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.