Achemist burns a serving of chocolate in a calorimeter and finds that 30,000 j of energy is released. what should the nutritional label read in calories (not calories)? (i cal = 4.184 j)

One of the following properties was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version. which property fits this description?

Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+

Scientists are often interested in knowing the molar heat of combustion – the heat released during the combustion of one mole of a substance. use the periodic table to find molar masses. how many moles of ethanol are present in the sample?