Which of the following is necessary to do a complete stoichiometric calculation? 1) Write the mole ratio.
2) Add the nuclear masses of the products.
3) Divide the nuclear masses of the reactants.
4) Write the number of atoms in one mole of the product.

One does not belong why? ice, gold ,wood ,diamond and table salt

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.

There are approximately 15 milliliters (ml) in 1 tablespoon (tbsp). what expression can be used to find the approximate number of milliliters in 3 tbsp?