Precizează care dintre ionii:
K+, Ca2+, I-, Mg2+, N3-, Cl-, sunt izoelectronici.

How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.

What happens to the average kinetic energy of a gas when the particles of the gas collide against each other at a constant temperature and volume? explain your answer.

What type of reaction fuels the processes seen here?