For the balanced reaction of the combustion of ethane: 2C2H6 + 702 - 4CO2 + 6H30 How many moles of water would be produced from 10.5 moles of ethane? Show all work.​

Abullet found at a crime scene may be used as evidence in a trial if the percentage of metals match to the composition of metals in a bullet from the suspect's ammunition. a forensic scientist's analysis of the bullet shows that it contains 11.9 g of lead, 0.5 g of tin, and 0.8 b of antimony. what is the percentage of lead metal in the bullet? express your answers to the one's place.

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

In a copper wire, a temperature increase is the result of which of the following