- Evaluate sqrt(7x)(sqrtz-7sqrt7)?

Discover Questions

Galvanic cell questions :(
1. When is an inert electrode used?
2. What are the characteristics of the solution in a salt bridge? For Reaction VII (CuSO4 + Fe (steel wool)) what is the complete ionic equation? A ball with a mass of 44 kg is held 14 meters above the ground. What is the ball's potential energy in Newton-meters? What is 4 cos^4(x) + 4 sin^4(x) - cos(4x) after simplification? Express 4.0x10^5x3.0x10^3 in scientific notation?