For the equilibrium Al-Cu system, if you were at a temperature of 547 °C and a composition of 60 wt% Cu, what phases would be present? Select the phase(s) from the below list. Atomic percentage, copper °C 10 20 30 40 50 60 70 80 90 100 1,100 1,084.87° -Bo 1,000 Yo 900 800 700 660.452° 600 53.5 N1- 548.2° 567° 5.65 32.7 52.5 500 12 400 32 300 Al 10 30 40 50 60 70 80 90 Cu Weight percentage, copper 20

26. Please help me answer this physics question. Not much work required to be shown, just need accurate final answers.

Question 3 For a 40 wt% Sn–60 wt% Pb alloy at 150 °C and taking the densities of Pb and Sn at 150 °C to be 11.23 and 7.24 g/cm, respectively. Composition (at% Sn) 20 40 60 80 100 327 C 600 300 Liquid 500 232°C 200 183°C 400 18.3 61.9 97.8 300 100 a +8 H200 H100 20 40 60 80 100 (Pb) Composition (wt% Sn) (Sn) The lead-tin phase diagram a) what phase(s) is (are) present? b) What is (are) the composition(s) of the phase(s)? c) calculate the relative amount of each phase present in terms of mass fraction. d) calculate the relative amount of each phase present in terms of mass fraction volume fraction Temperature ("C) (4) aungesadwaL

The composition of the liquid in an 29 wt% griffinium alloy at 898 degrees centigrade is (enter the wt% griffinium)