Alithium atom has three protons, three neutrons, and three electrons. what is the overall charge on this atom?

Which of the following is an example of a parasite?

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?

How many moles of sulfur dioxide are in 2.26 × 10^33 sulfur dioxide molecules?