Which of the following has the most thermal energy? 500 ml water at 25°c 1.5 l water at 25°c 15 l water at 25°c

Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?

What natural processes produce large quantities of co2