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Problem- The decay of 11C to 11B is a first order process with half-life 1200s. How many grams of 11C are left after 1800s if there is initially 1.0*102g of 11C?
Here is the problem which I am struggling on, please help me
Label each bond in the following molecules as polar or non polar (make sure you are describing the bond not the molecule). CH4
Magnesium metal can be used to remove tarnish from silver items. silver tarnish is the corrosion that occurs when silver metal reacts with substances in the environment, especially those containing sulfur. why would magnesium remove tarnish from s..
Hydrogen atoms are excited by a laser to the n=4 state and then allowed to emit. What is the maximum number of distinct spectral lines (lines of different wavelengths) that can be observed from this system? Calculate the wavelength of each of thes..
When ethane C2H6 rea cts with chlorine Cl2 the main product is C2H5Cl but other products containing Cl such as C2H4Cl2 are also obtained in small quantities.
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In a particular standardization experiment 72.00g of oxalic acid, is titrated with 206.00mL of permangante solution. What was the concentration (mol/L) of the permanganate solution
Pin on disk machine and machined the important related to industry applications in this machine.
What is the concentration of H ion in 0.031 M HCLO4. what is the pH of the solution. What is the OH in the solution. by how much does the pH change if concentration of H is doubled.
Question- Arrange the following compounds in order of reactivity and explain the trend. a) Bromobenzene, 2-bromobutane, 1-bromobutane, 2-bromo-2-methylpropane.
when 0.08 moles ammonium chloride are dissolved in enough water to make 677 milliliters of solution, what is the molarity of chloride ions?
The molar absorptivity for compound A is 739 at wavelength 1 and 461 at wavelength 2. The molar absorptivity for compound B is 319 at wavelength 1 and 266 aw wavelength 2.
Removing hydrogen sulfide from sour natural gas involves converting part of the hydrogen sulfide to sulfur dioxide by burning air. Assume the volume of oxygen required to burn 124kL of hydrogen sulfide measured at the same temperature and pressure
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