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Affordable marmoset monkeys? Help me to solve the following question!
Find integers x and y such that 57x+79y=17, and 400 ~ x + y + z = 3, x² + y² + z² = 5, x³ + y³ + z³ = 7 ➪ x⁴ + y⁴ + z⁴ = ? I need to describe two ways I would measure moles in chemistry lab and identify any equipment I would use? How many moles of ions are in a solution of 7.4 moles FeCI3 in 500 mL water?