Chemistry, 19.10.2021 07:20 jholland03
A 1.53 mol sample of helium gas was placed in a balloon. Adding 7.00 mol of helium gas to the balloon increased its volume to 12.5 L. Assume that temperature and pressure remained constant. What was the initial volume of the balloon in liters?
Answers: 1
Chemistry, 22.06.2019 12:00
Give the set of reactants (including an alkyl halide and a nucleophile) that could be used to synthesize the following ether: draw the molecules on the canvas by choosing buttons from the tools (for bonds and charges), atoms, and templates toolbars, including charges where needed. ch3ch2och2ch2chch3 | ch3
Answers: 1
Chemistry, 22.06.2019 19:10
Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.
Answers: 3
A 1.53 mol sample of helium gas was placed in a balloon. Adding 7.00 mol of helium gas to the balloo...
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