A 0.3938g sample of octane ( C8H18) is burnt in bomb calorimeter that has a heat capacity of 11. 59Kj/ degrees celsius .The temperature of the calorimeter increases by 1.64 degrees celsius. Calculate the heat of combustion of octane per gram and per mole.​

1) this is the structure in the cell nucleus that houses a cell's genetic information

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Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.