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A compound has the forumula M3N Where M is a metal element and N is nitrogen. It contains 0.673 g of N per gram of M. Determine the relative atomic mass of of M and thus its identity.
calculate the heat released when 1.95 l of cl2g with a density of 1.88 gl reacts with an excess of sodium metal at
Which man changed Britain's fortune in the war with France
Can anyone show a picture or a link to show me the mechanism for maleic acid to fumeric acid and include where the electrons are transferred from and where they are going
The optical rotation of a sample composed only (S)-1-amino-1-phenylethane is determined. [a]obs = -157.0 degrees. If the cell path length was 1.0 dm and the concentration of (S)-1-amino-1-phenylethan in the sample was 5.2 g/mL
The concentration of the saturated solution of glucose in water is 4.0 M under standard conditions. Find the standard free energy of dissolution of glucose
The electron microscope has been widely used to obtain highly magnified images of biological and other types of materials
Problem- Calculate the ionic strengths of 0.01 M solutions of KNO3, Ca(NO3)2, ZnSO4, ZnCl2, K4Fe(CN)6, Fe(porphyrin)Cl.
ground state absorbs 2.50 times as much energy as the minimum required for it to escape from the atom. Calculate the deBroglie wavelength of the emitted electron
Show, with the aid of a form of the Nernst equation that when using a pH sensitive glass electrode and reference electrode that the measured potential is proportional to pH.
the radiu of the aluminum atom is 143 pm. Verify that the metal crystallizes as a face-centered cube.
Which of the following terms would be used in a description of the mechanism of this reaction? tertiary carbanion, 2-methylpentoxonium ion, sp hybridized pentyne, vicinal dihydroxide, or hydroxide ion.
Multiple choice questions in Radioactive Decay - electron emitted from the nucleus during some kinds of radioactive decay is known
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