Formula empirica del glutamato monosódico

Write the charge on each of the following elements when they form and ion. 1) __ O 2) __Ba 3) __ I 4) __N

A particular container holds 4.67 mol of neon gas. The volume of this container can be altered by sliding a piston in or out. The volume is changed from 8.90 L to 7.60 L while at the same time the temperature is changed from 344 K to 294 K.

What type of molecule is the molecule seen below? ch3-ch2-ch2-ch2 protein nucleic acid sugar lipid hydrocarbon?

A solution is made by dissolving 8.2 g of NaOH in approximately 450 mL of water in a volumetric flask. The solution becomes quite warm, but after it is allowed to return to room temperature, water is added to total 500 mL of solution.

There is a large increase in ionization energy between the second and the third ionization energies of a metal. What kind of ion is the metal likely to form? Include the charge in your answer.

What are examples of convection?

Find the mass of 1 mole of cuprous oxide, or cu2o. assume the atomic mass of copper is 64 and oxygen is 16.

Ice (H2O) melting at 273 K and 1 atm has = 6.01 kJ/mol and = 6.01 kJ/mol while water vaporizing under the same conditions has = 37.6 kJ/mol and = 40.7 kJ/mol. Why is there such a large difference between and, but not for and?

What happens to the charges when an ionic compound forms

We dissolve 93 grams of sodium sulfate (Na2SO4) in 20 grams of water. What is the percent by mass of sodium sulfate in this solution? Answer in units of %.