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What is the specific heat of a substance if 130 kJ of heat is needed to raise 7.6 kg of the substance from 18.0 ∘C to 37.2 ∘C? Can anyone shed some light on how to solve this. Im having trouble with getting the equation.? In your opinion, which is easier: Quantitative literacy, statistics, or Pre-calculus Algebra? V-M-Y-Y-E-N: This is the single letter designation for a peptide. What is the net charge of the peptide at ph7.0? How do I tolally block linkedin?