Hey will anyone help sign or buy from my fundraiser or petition? I just posted it and someone just answer no, which isnt helping. here is the petition: https://www. change. org/p/eric-j-holcomb-change-healthc are-in-indiana
here is the fundraiser: https://www. customink. com/fundraising/change-healthcare-i n-indiana

According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead

Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.