A6.7 volume of air, initially at 23 degrees celsius and .98 atm, is compressed to 2.7 l while heated to 125 degrees celsius. what is the final pressure?

Which produce would best increase the amount of heat energy that is actually gained by calorimeter b

#7 how does the structure of amino acids allow them to form a polypeptide? each amino acid has an amino group and a carboxyl group. each amino acid has a hydrogen atom and a carboxyl group. each amino acid has a carboxyl group and an r group. each amino acid has an r group and a hydrogen atom.

The molar mass of iron(fe) is 55.8 g/mol. what is the mass in grams of 2.25 moles of iron?