The Weak Ionization constant (Ka) for HCOOH is equal to:
Please help me lol

In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

Which is true of a liquid? it has a definite volume but not a definite mass.it has a definite mass but not a definite volume.it has a definite volume but not a definite shape.it has a definite shape but not a definite volume.