Chemical formulas for ionic compounds are written using the lowest common multiple of the charges on each ion. select the best answer from the choices provided
a. true
b. false

Which fact represents evidence for the big bang theory?

Which of the following units is not an official si unit? mole liter kilogram ampere

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?