What the mass of a 1.00cm3 piece of iron having a density of 7.90g/cm3

Express the following number in scientific notation. 0.026890 =

What is the correct term for living the most sustainable life you can within your current circumstances?

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.