A 250mL solution contains 4.6g of copper (II) chloride, CuCI2. Find the molarity of this solution

Why is it important for scientists to replicate each other’s experiments? to determine if important scientific results are repeatable to the research of other scientists to determine if slight alterations in the experiment can affect the result to further their own research

Which particles make up the nucleus of an atom? a. protons and electrons b. neutrons and electrons c. protons only d. protons and neutrons e. neutrons only

What experiment led to the discovery of the nucleus