When potassium and bromine atoms form chemical bonds, which of these is produced

Why should the scientific method be used to answer a question? a. it provides a way to test an idea without any bias. b. it provides a way to test a hypothesis. c. it provides a way to ensure all hypotheses are proven correct. d. it provides a way to quickly turn a hypothesis into a scientific theory.

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?

What natural processes produce large quantities of co2