What is the molecular formula of gaseous compound
A gaseous compound is 78.14 percent boron and 21 86 percent hydrogen . At 27 degrees celcius, 74.3 ml of gas exerted a pressure of 1.12 atm. If the mass was 0.0934g , what is its molecular formula?
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Identify the risks and benefits of extracting or using one type of nonrenewable and one type of renewable energy resource a forest ecosystem, or in areas near that ecosystem?
A uniform block of height 0.200m, floats in glycerin of density 1260kg/m3. The bottom of the block is 0.1690m below the surface of the glycerin. What is the density of the block?
A 0.500 g sample of a compound is dissolved in enough water to form 100.0 mL of solution. This solution has an osmotic pressure of 2.50 atm at 25.0°C. If each molecule of the solute dissociates into two particles (in this solvent), what is the mo
How do you practically bridge a civil compliant with a criminal charge? Which case comes first? Can info from one case be shared with the other?
A sample of natural gas contains 8.24 moles of methane (Ch4), 0.421 mole of ethane, (C2H6), and )0.116 mole of propane,(C3H8). if the total pressure of the gasses is 1.37 atm, what are the partial pressures of the gasses.
An antitank weapon fires a 3.00-kg rocket which acquires a speed of 50.0 m/s after traveling 90.0 cm down a launching tube. Assuming the rocket was accelerated uniformly, what is the average force acted on it?
The combustion of 135 mg of a hydrocarbon produces 440mg of CO2 and 135 mg of H2O. The molar mass of the hydrocarbon is 270 g/mol. Determine the molecular formula of this compound.
You have been requested to provide preliminary information on the data requirements for a GIS that is to be used to hold an inventory of continental scale vegetation maps for coarse scale land surface and climate modelling purposes. The GIS sh
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A 2016 survey of undergraduate students considered this further and found that compared with students that did not use cannabis at least once
Problem: An infant with known congenital heart disease presents with weight loss, tachypnea, and hepatomegaly.
For a research topic on evaluating the access to health services for commercial sex workers as a mixed method approach provide the methodology
The healthcare provider ordered a urine culture for a client. Which item would a nurse need for a urine specimen collection from an existing indwelling
The nurse practitioner (NP) evaluates a client with complaints of a burning sensation in the chest that often occurs after meals and is exacerbated
I am writing a dissertation topic on the utility of community based interventions in post exposure support to survivors of IPV in uMzingwane district
A 12-month-old child presents with fever of 100.9, lethargy, vomiting and tachypnea. The history is significant for recent hand-foot-mouth disease infection.