Orbitals are defined by which of the following?

Question 6 options:

number of electrons

spin direction

energy level

composition

7.0 x 105 km Express your answer as an integer.

Which best decribes a similarity between power plants that use water as an energy source

The medium for ocean waves

What happens to the equilibrium when the pressure increased

What are some differences between mixtures and compounds?

Among elements 1-18, which element or elements have the smallest effective nuclear charge if we use the equation zeff=z-s to calculate zeff? check all that apply.

Two clear solutions are placed in separate beakers. The first solution has a pH of 4, and the pH of the second solution is unknown. If the two solutions are mixed and the resulting pH is 5, the second solution must have

Based on its location on the periodic table, which element (s) have properties similar to N? Choose all that apply. * P C O Bi

What conclusion can be drawn from the statement that an element has low electron affinity, low electronegativity, and a low ionization energy?

A scientist performs an experiment in which a radium-226 (Ra-226) atom decays into radon-222 (Rn-222). The scientist concludes that some energy must have been added to the system to cause this reaction to begin.