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Question- Explain why the general trend exists for elements getting smaller as you move across a period on the periodic table.
Please explain above problem in step by step manner so I can easily understand it
Draw the Caryophyllene (C15H24) structure and then show how it fits the "isoprene rule" by circling the 3 isoprene units in the structure.
Partial pressures of SO2 and N2, 3.00 g of SO2(g) is originally in a 5.00 L vessel at 21 degrees Celsius and is transferred to a 10.0 L vessel at 26 degrees Celsius. 2.35 g N2(g) is originally in a 2.50 L vessel at 20 degrees Celsius and is transf..
A helium nucleus has two protons and two neutrons. How many electrons would it take to equal the mass
a calculate the smallest increment of energy that can be emitted orabsorbed at a wavelength of 10.8 mm?b what is the
The mens world record for swimming 1500.0 m in a long course pool is 14 min 34.56 s. how many seconds would it take to swim 0.400 miles
A mixture containing only BaSO4 and CaSO4 contains one-half as much Ba2+ as Ca2+ by weight. What is the percentage of CaSO4 in the mixture
Calculate the heat required to convert 24.0 g of C2Cl3F3 from a liquid at 12.00°C to a gas at 56.00°C
When 0.450kJ of heat is added to the gas, it expands and does 219J of work on the surroundings. What is the value of \Delta H for this process? Answer in units of kJ
How many milliliters of .02 M HCl are used to completely neutralize 20.0mL of .01 M NaOH solution?
Consider the following qualitative analysis scenario and then classify what type(s) of qualitative analysis principle is/are being used. More than one choice may be correct.
Magnesium carbonate, MgCO3, has a Ksp value of 6.80×10?6 . What happens when magnesium and carbonate solutions are mixed to give 2.50×10?3M Mg2+ and 2.00×10?3M CO3 2-?
we were given freezing point and density and were asked to find kf and in second question enthalpy and entropy values
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