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The unit cell of a compound containing strontium, iron, and oxygen is shown here.
(a)What type of lattice does this crystal possess (all three lattice vectors are mutually perpendicular)?
(b)What is the empirical formula?
calculate the mass of oxygen in mg dissolved in a 5.00 l bucket of water exposed to a pressure of 1.13 atm of air.
In order to reject suspect data use the Q test. Why values fall lower than the 90 % confidence level so does that mean use all the values to calculate. And when do the Q test do use the repeated values also
The following properties were measured for an unknown hydrocarbon in a lab with an ambient temperature of 28 degrees Celsius and a barometric pressure of 28.9 inches of mercury (1 inch Hg=25.4 torr)
Which of the following is not an inflammable
Metabolic regulation is achieved via regulating enzyme activity in 3 ways: allosteric regulation, covalent modification, and enzyme synthesis/degradation.
a backpacker wants to carry enough fuel to heat 2.9 kg of water from 27 degrees c to 100.0 degrees c. if the fuel he
how many grams of water can be heated from 25 degrees c to 100degrees c by the heat released from converting 49.7 g of
If Ka is 1.85 x 10^-5 for acetic acid, calculate the pH at one half the equivalence point and at the equivalence point for a titration of 50 mL of 0.100 M acetic acid with 0.100 M NaOH.
The synthesis of Amyl acetate by alcohol and anhydride, there are some chemicals be provided: Potassium carbonate, Calcium carbonate, Sodium sulfate
Problem- Does anyone know the curved arrow mechanism for 1,1-Dimethyl-3-oxo-2-triazanolate after it resonates to the form where the oxygens both have a negative charge and the Nitrogen bound to Nitorgen and Oxygen has a positive charge reacts with..
How much more extra of the insufficient reactant would be needed to completely react with the excess remaining of the other reactant. (N = 14, H = 1, Cl = 35.5)
When a solution of barium nitrate and a solution of sodium carbonate were mixed, 10.00 g of barium carbonate was isolated.
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