How many protons, electrons and neutrons do A nitrogen atom with atomic number 7 and mass number 14

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.

Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.

Which of the following is a physical property flammability heat of combustion solubility and toxicity