Why are fluorine (F), chlorine (Cl), and iodine (I) in the same group of the periodic table? A.
They have similar atomic masses.

B.
They have similar physical properties.

C.
They have similar boiling and melting points.

D.
They have similar reactions with other elements.

An aqueous solution of potassium hydroxide is standardized by titration with a 0.194 m solution of hydrobromic acid. if 25.2 ml of base are required to neutralize 24.2 ml of the acid, what is the molarity of the potassium hydroxide solution? m potassium hydroxide

50 pts plz what is the physical state of matter of baking soda.

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together