Spiders create their webs on the stems and trunks of trees. The tree is unaffected by the spider web. 1.predation
2.commensalism
3.parasitism
4.mutualism

0.2348 grams of pbcl2 used to form 44.0 ml of solution.

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.

Chemistry worksheet - i am not sure what they are asking for exactly?