A divalent metal ion dissolved in dilute hydrochloric acid forms a precipitate when h2s is bubbled through the solution. Which ion is it? (a) ca2 (b) mn2 (c) zn2 (d) cd2.

The image shows a process that releases nuclear energy which statement best identifies the process shown the process must be fusion because energy is released the process must be fusion because of have your nucleus formed a smaller nuclei the process must be fission because a large nucleus breaks into smaller nuclei the process must be fission because neutrons are formed

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable