55.0 mL of a 1.60 M solution is diluted to a volume of 208 mL. A 104 mL portion of that solution is diluted using 189 mL of water. 1. How many moles of solute were in the initial solution?

Diluting the solution to 208 mL does not change the original number of moles, but dividing that solution in half does.

2. How many moles of solute were in the 104 mL portion?

The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a

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?

Which description best characterizes the motion of particles in a solid?