The atoms of a metalloid have 6 valence electrons. the metalloid i used as a semi conductor which best describes the electron shell in which the valence electrons are located

Explain earth's motion, using the terms "precession" and "rotation" in your answer.

Oxygen undergoes an isentropic expansion from 120 degree c and 280 kpa absolute to 140 kpa absolute. determine the final temperature of the oxygen and the amount of work per kg of o_2 produced in the process if it is adiabatic.

Smallest intensity of a stimulus that you can detect 50 percent of the time is