The diagram below shows that the periodic table is divided into different blocks. Elements that have complete valence electron shells are mostly found in the

The following reaction is at equilibrium. What would be the effect of adding an excess of N2 and O2? N2 + O2 ↔ 2NO Question 16 options: The equilibrium will shift to the right. The equilibrium will shift to the left. Less product will be produced.

Which has more inertia: a kilogram of cotton balls or a kilogram of gold?

Select the correct answer. Consider an atom that has an electron in an excited state. The electron falls to a lower energy level. What effect does that have on the electron? ОА ОВ. The electron releases energy in the form of light.

Time zones were adopted to fix what problem

What evidence led scientists to develop the theory of plate tectonics

How do you find the ph of water

How many total electron will fit in the 1st energy level

Which statement best explains how the models differ? Model A shows the formation of ions, and model B does not show the formation of ions. Model A does not show the formation of ions, and model B shows the sharing of electrons.

What is the enthalpy of combustion (per mole) of C3 H8 (g) ?

Describe how speed, velocity and acceleration are related?