Wo descriptions about physical quantities are given below: quantity a: it has the same unit as force. quantity b: it measures the amount of matter in an object. what quantities are these most likely describing?

Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen

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

Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?