Harmonic melody and something else hold on...checking
Answer: pH = 10
Explanation: First solve for pOH using the equation pOH=-log[OH-] = 4
Then plug the pOH in the equation, pH + pOH =14
then solve for pH. pH =14 - 4 = 10
2NH3 + 3CuO———- 3Cu + 3H2O + N2
It’s called an ion . An atom that loses electron is called an ion