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Problem- Write equations for loss or gain of electrons by atoms that result in formation of the following ions.
1. Mg^2+ 2. Cu^+ 3. F^- 4. Mn^2+
Solve the above problem and provide steps with explanation
a sample of molten iron occupies of a volume of 7.11 x 10-3 l. if the density of iron is 7.86 gcm3 what is the mass of
the simplest formula of a substance is found to be ch2o and its approximate molar mass is found by experiment to be
Calculate the volume of 0.460 M radium hydroxide solution required to completely neutralize 10.00 mL of 1.17 M phosphoric acid
please solve if 15.0 mL of 4.5M NaOH are diluted with water to a volume of 500.0 mL what is the molarity of the resulting solution
What is the largest alkane (number of carbons) that can be named not exceeding "decane" as a parent? Where is the primary How many What family. I.e. what Where and what carbons? Is the primary functional group?
When the sample is ready to boil, the beaker is removed and the reaction is allowed to settle for a moment. What reaction has taken place. Provide the chemical equation. Since the reaction involves concentrated acid, then it must dehydration of wa..
The pressure in an oxygen tank stored at 0°C is 10.0 atm. What pressure will develop in the tank if it is heated in a fire to 500°C?
the photoelectric effect is used today to make light-sensitive detectors when light hits a sample of metal in a sealed
How do old dispersive infrared (IR) instruments use a grating to separate the infrared source by wavelength before passing through the sample?
Using a sample that was dissolved in CH 2 Cl 2 , mixed alumina, evaporated the CH 2 C l2 , loaded and began to run his column, starting with C 6 H 14
It is 2734 mi between Phoenix, Arizona, and Philidelphia, Pennsylvania. What is this distance in km?
How much ammonia in a lab at 22 degree celcius would be necessary to make 1.0 g of urea if the yield is know to be less than 57%
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