How many aluminum atoms would have to be laid side by side
The radius of a aluminum atom is 143 pm. How many aluminum atoms would have to be laid side by side to span a distance of 4.82 mm?
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What is the lewis structure for xenon tetrabromide?
A 64g piece of ice at 0 degrees celsius is added to a sample of water at 7 degrees celsius. All of the ice melts and the temperature of the water decreases to 0 degrees celsius How many grams of water were in the sample.
A reaction has Horxn = -120. KJ/mol and a forward activation energy, Ea = 80. kJ/mol. What is the activation energy for the reverse reaction? Describe the reaction as endothermic or exothermic, and reversible or irreversible.
Jose is thinking about purchasing a soft drink machine and placing it in a business office. He knows that there is a 11 percent probability that someone who walks by the machine will make a purchase from the machine, and he knows that the profit o
An auto mechanic spills 90. mL of 2.6 M H2SO4 solution from a rebuilt auto battery. How many milliliters of 2.5 M NaHCO3 must be poured on the spill to react completely with the sulfuric acid.
A 75.0 L steel tank at 20.0C contains acetylene gas (C2H2) at a pressure of 1.39 atm. Assuming ideal gas behavior, how many grams of acetylene are in the tank?
Calculate the molarity of an NH3 solution made up of 37.5 g of NH3 in 70.0 g of water. The density of the solution is 0.982 g/mL
When sodium is heated, a yellow spectral line whose energy is 3.37x10^19 J/photon is produced. What is the frequency and wavelength of this light?
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Problem: Please help answer the following using article "The Criminalization of Indigenous Peoples by Chris Cunneen "
describe at least two identities you possess and give an example of how certain characteristics are socially constructed
I explored food insecurity among older adults as a global social work practice issue, focusing on how aging populations face
Identify a specific tradition, cultural practice, or rite of passage in a culture other than your own. Examples may include: Practices on dating, marriage,
In some sociological research projects, it is necessary to provide a right of biographical anonymity so that people who participate in the project
Question: Kiwoong plans to join a fraternity to study how college men form friendships through Greek life.
Online privacy is extremely important for everyone. Many of us have jobs that require us to use the internet all day while others shop