True or Fase. Every substance has to be classified as either acid or base?

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive

Why is retrograde motion an apparent motion

What is calcium oxide+diphosphorus pentoxide--> calcium phosphate balanced