Which of the following is the correct formula for potassium nitrite? kn kno kno2 k2no

In which of the following belong to a category called the main group of elements? nonmetals. transition elements. halogens. alkali metals. it can be more than one answer!

Determine the reaction and balance the following equations urgent due in the morning

According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.