ArianaXoxox5752 ArianaXoxox5752 15-05-2023 Engineering contestada (1) How many kilograms of nickel must be added to 2.43 kg of copper to yield a liquidus temperature of 1300∘C ? (2) How many kilograms of nickel must be added to 5.43 kg of copper to yield a solidus temperature of 1200∘C ?