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A solid circular rod that is 800 mm long with a radius of 15mm is subjected to an axial force of P=80kN. The elongation of the rod is ? = 2 mm, and its diameter becomes 24.98 mm. Determine the modulus of elasticity and the modulus of rigidity of the material. Assume the material does not yield.
Predict the organic product of the following reaction. Include hydrogen atoms in your structure.
They want us to find this ratio both before and after isomerization with 75mg of iodine. Also obtained IR, CNMR and HNMR data. Also, how to calculate theorectical yield. The final prodect weight was 3.1124g
two scientists are experimenting with pure samples of isotope x a highly radioactive substance. the first scientist has
The heat of fusion of water is 334 J/g, and the specific heat of water is 4.18 j/g degrees C. How many joules of heat are released when 20.0 g of water at 30.degrees C is cooled to 0.0 degrees C and frozen to ice at 0.0 degrees C.
According to the data, what is the value of delta H for the reaction.
Metal carbonyls having formula M(CO)x , where x is the number of carbonyl units co-ordinate to metal M are formed by Fe, Cr and Ni. If effective atomic number of each metal is 36
a close chemical relative of the banned insecticide ddt is methoxychlor c16h15cl3o2. methoxychlor is currently used as
A titration is performed to determine the amount of sulfuric acid, H2SO4, in a 12.00 mL sample taken from car battery. About 50 mL of water is added to the sample, and then it is titrated with 48.62 mL of a standard 0.6403 M NaOH solution
what is the dose in rads to the animal in the first 4.0 hours following the ingestion of the radioactive material?
write the balanced equation for the reaction for delta h is the lattice energy for potassium
A 36.3 ml aliquot of 0.0529 M H2SO4 (aq) is to titrated with 0.0411 M NaOH (aq) What volumen (ml) of base will it take to reach the equivalence point
a gas has a volume of 534 ml at 25 degrees celsius and under a pressure of 73.0 cmhg. correct the volume to standard
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