Determine the composition in atom percent of an alloy that consists of 97 wt% aluminum and 3 wt% copper. (Acu=63.55 g/mol & AA=26.98 g/mol)

A steel with BS code 230M07 represents

Calculate and report the density, in kg m-³, of air at 1.00 atm and 10.0 °C. Take the composition of air to be 79 mol% nitrogen and 21.0 mol% oxygen. The molecular weights of nitrogen and oxygen may be taken as 28.0 g mol-¹ and 32.0 g mol-¹ respectively. State any assumptions.

Can a small sample of one substance have the same mass as a large sample of a different substance?  Explain/give simple examples

What is the proeutectoid phase for an iron-carbon alloy in which the mass fractions of total ferrite and total cementite(Fe3C) are 0.92 and 0.08, respectively?

do all liquid mixtures exhibit an azeotropic point?

At the azeotropic composition, the mixture's bubble point and dew point are ________.    a complementary   b equal to one   c equal to zero   d equal

Research for the boiling point of the following mixture of compounds. Encircle which would boil first. Finally, indicate what type of distillation will you use to separate them.