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how many electrons can occupy subshells with the following values of l: when L =0 and L=3 and when L=5
Chemical bottles labeled to contain blue-coloured NISO4 -6H20 often contain instead the green-coloured NISO4-7H2O.
The unit of S was the J/(mol*K) the book said. But, in delta S, why the unit is J/K? I just think when I want to calculate delta S, sum of products's S - sum of reactants's S, so the unit of delta S is same as S I thought. What is it
A 74.0-mL sample of 0.13 M HNO2 (Ka = 4.0 × 10-4) is titrated with 0.14 M NaOH. What is the pH after 25.8 mL of NaOH has been added?
how much energy is needed to heat 24.8g water from 64 degrees to 123 degrees celsius?
Assuming efficiency of 26.70 %, calculate the actual yield of magnesium nitrate formed 139.4 g of magnesium and excess copper (II) nitrate. Mg + Cu(NO3)2 -> Mg (NO3)2 + Cu
How many moles of NaOH must be added to 1.0 L of 1.2 M HC2H3O2 to produce a solution buffered at each pH
Its undissociated form is red and its anionic form is yellow. What color would a methyl red solution have at pH = 7.0 ? Show your calculations. Hint: Determine the concentration ratio of methyl red and its conjugate.
What must californium-250 be bombarded with to produce lawrencium-257 and 4 neutrons
Can an alkyl shift to cause a ring expansion ever start a SN1/E1 process even before carbocation formation
What is the formula of the manganese chloride compound produced in the reaction? (Type your answer using the format CO2 for CO2.)
what is the relationship between the dipole moment and the bond moment? how is it possible for a molecule to have bond
Concentrated HCl is a 12.0 M solution of HCl in water. How many milliliters of concentrated HCl must be diluted to 250 mL so that the resulting solution is 0.0500 M in HCl
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