How many moles of Iron Fe, are in 0.054g of iron?​

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.

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0