How would you prepare 130ml of a 1:5 dilution?.

This large tectonic plate is bounded on three sides by whats know as the ring of fire. what is the name of this tectonic plate? a) pacific plate b) eurasian plate c) north american plate d) indo- australian plate plz it's science but there's no option for science so i picked chemistry

What is the most stable monatomic ion formed from nitrogen

What is the value of keq for the reaction expressed in scientific notation?