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A velocity vector 30degrees to the right of the positive y axis has a y component of 10m/s. What is the value of it's x component?
Show me clearly please.
A beaker of nitric acid is neutralized with calcium hydroxide. Write a balanced molecular equation and a net ionic equation for this reaction.
Aluminum dissolves in HCL according to the equation written below, whereas copper does not react with HCL: 2Al+6HCL ---> 2AlCl3 + 3H2 a 35 gram sample of copper-aluminum alloy is dropped into .750 L of 3M HCl, and the reaction above proceeds as fa..
what are the names of the quantity measured by each of seven SI base units and the SI symbols of the unit?
when 0.120 mol of carbonis burned in a closed vessel with 6.90g of oxygen. how many grams of carbon dioxide can form??
A dry cleaning fluid composed of carbon and chlorine was found to have the composition 14.5% carbon and 85.5% chlorine. Its known molar mass is 166 g/mol. Draw the Lewis structure to represent the compound.
What is the molecular formula of L-dopa? How many molecules are contained in each of the following number of moles? How many moles are contained in each number of grams of table sugar.
Which of the following is the correct formula for the hydrate of copper (ii) sulfate that has 5 waters of hydration per formula unit? A.CuSO4-5H20 B. 5H2O-CuSO4
In biochemistry laboratories, solutions of sucrose (table sugar, C12H22O11) are used in high speed centrifuges to separate the parts of a biological cell. How many liters of 2.69 M sucrose contain 217 g of solute
Problem- A.) Write out the dissolution reaction and calculate the Ksp for lead(II) phosphate which has a molar solubility of 6.2x10^-7 M. B) Calculate the molar solubility of solid calcium phosphate (Ksp= 1.3x10^-32) in 0.2 M sodium phosphate.
Element X has two natural isotopes: X-6 (6.015 amu) and X-7 (7.016 amu). Calculate the atomic mass of the element X given the abundance of X-7 is 92.5%
Calculate the quantity of energy produced per gram of reactant for the fusion of -3 (atomic mass = 3.016049 ) with -1 (atomic mass =1.007825 ) to form -4 (atomic mass = 4.002603
The column is run with a solvent system based on hexanes, but which becomes more polar with the addition of more and more dichloromethane over time. Predict the elution order.
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