Which electron configuration of the 3 d energy sublevel is the most stable? *

3 d ^7

3 d ^10

3 d ^9

3 d ^4

What best explains what happens when an electron moves from an excited state to the ground state?

Why is it important to ensure that treated water remains safe to drink when it is stored after treatment? what is one way to make stored water safe?

Explain how the random motion of molecules produces a concentration gradient and a net movement of solute

When the axon terminal of a modulatory neuron (cell M) terminates close to the axon terminal of a presynaptic cell (cell P) and decrease the amount of neurotransmitter released by cell P. the resulting type of modulation is called

Why is water the universal solvent? solubility, solute, solvent, dissolve?

Does cos have a dipole moment? choose the answer that best explains the reason for your choice.

How do the fracture toughness values compare between ceramics, polymers and metals?

The four main systems of earth are?

Solve the ODE below subject to the initial condition Q (0) = 131. Q′ (t) = k (Q-70) If Q represents the quantity of ice crystals measured over time, then calculate Q at t=1 seconds for k=-0.8 / second. Enter your answer in decimal notation (only).

What is the chemical equation of BaO+O2→BaO2?