What is wrong with the following momentum value: 25 kg*m/s

Do you agree with scientist’s prediction about the warming of alaska and other polar regions?

When does your body conduct current more readily?

Nacidified solution was electrolyzed using copper electrodes. a constant current of 1.18 a caused the anode to lose 0.584 g after 1.52 ✕ 103 s. given that the charge of an electron is 1.6022 ✕ 10−19 c, calculate avogadro's number. assume that copper is oxidized to cu2+ ions.