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If an ion having 4+ charge and a mass of 49.9amu has 2 electrons with principle quantum number n=1, 8 electrons with n=2, and 10 electrons with n=3. Provide nas many of the properties for the ion as possible from the information given. In forming ions for this species, the 4s electron are lost before the 3d electrons.
a. The atomic number
b. Total number of s electrons
c. Total number of p electrons
d. Total number of d electrons
e. The number of neutrons in the nucleus
f. The ground- state of electron configuration of the neutral atom
Choose the metal that is produced by electrolysis of its molten chloride salt. a) Li b) K c) Al d) Ca e) All of the above
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A sample of ethanol (C2H5OH) has a mass of 43.8 g.(a) How many carbon atoms does the sample contain?
Assume you have a material in which an equal number of electrons and holes are available to transport charge. If the resistivity of this material is 3.15 x 10-1Ω-m and the number of each type of charge carrier is 1 x 1013 cm-3, estimate the mobili..
a group of students brought a six pack of beer to thebeach in fortlauderdale fl. the six pack is placed in a
Describe the apparent relationship between H3O and OH concentrations when an endpoint is reach in acid-base titration.
Zn(s) + 2 HCl(aq) → H2(g) + ZnCl2(aq) If 1.26 L of H2 gas are formed at STP, how many g of HCl reacted?
The crystal field splitting energy for a complex is 160 kJ/mol. What wavelength of light is absorbed by this complex? A) 750 nm (red light)
What would be the average atomic mass of the element
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