Determine the equilibrium concentrations of all the species. THIS IS URGENT PLEASE HELP. I need a detailed explanation of how to solve, pictures would be amazing

What neutral atom is isoelectronic to mn+4

Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.

In which reaction is precipitation occurring?