The last column of the periodic table contains the noble gases, elements that do not easily form chemical bonds.

Suppose 13.00 mL of 0.100 M barium hydroxide is required to neutralize 17.00 ml of nitric acid with an unknown concentration. What is the concentration of the nitric acid. Express your answer in mol/L

Calculate the volume of a 3.5 molar solution of h2so4

Normal rain has a pH of about 5.5 whereas the most acidic rain measured in Los Angeles had a pH of 1.5. How much more concentrated in H + is the acid rain than the normal rain?

What is true of neutrons? They have no charge and are located inside the nucleus. They have no charge and are located outside the nucleus. They are negatively charged and are located inside the nucleus.

In calculating the concentration of [Cu (NH3) 4]2 + from [Cu (H2O) 4]2+, the stepwise formation constants are as follows: K1=1.90*104 K2=3.90*103 K3=1.00*103 K4=1.

Na + leaks through neuron membranes faster than k + because of the properties of the non-gated leak channels. na + leaks through neuron membranes faster than k + because of the properties of the non-gated leak channels. a. True b. False

How many protons does one atom of sulfur have

Which shows the electron configuration for zinc (Zn) ? [Kr]5s24d10 [Kr]5s24d6 [Ar]4s23d9 [Ar]4s23d10

What is the oxidation number of chromium in the ionic compound ammonium dichromate (nh4) 2cr2o7?

Draw an ecosystem with 10 biotic and 5 abiotic factor