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ChemistryChemistry
Jaden Owens
If 3.52 L of nitrogen gas and 2.75 L of hydrogen gas were allowed to react, how many litres of ammonia gas could form? Assume all gases are at the same temperature and pressure.
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ChemistryChemistry
Lucia Ho
Which of these statements describes one way that a nonrenewable energy resource is obtained?

A. Wind turbines are placed on a coastline.

B. Trees are cut down in a forest.

C. Water is dammed on a river.

D. Uranium is mined from rock.
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ChemistryChemistry
Solomon Wolfe
Octane, c8h18, is a component of fuel used in internal combustion engines. the dominant intermolecular forces in octane are
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ChemistryChemistry
Hailee Delgado
Element Y has two natural isotopes Y-63 (62.940 amu) and Y-65 (64.928 amu). Calculate the atomic mass of element Y, given the abundance of Y-63 is 69.17%?
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ChemistryChemistry
Katrina Edwards
FeCl3 (aq) + Na3PO4 (aq) - - > FePO4 (s) + NaCl (aq) [unbalanced]
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ChemistryChemistry
Ignacio Mcgrath
How many 3d electrons are in an atom of each element? fe express your answer as an integer?
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ChemistryChemistry
Clayton Harmon
What functional group of aspirin causes it to irritate the stomach?
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ChemistryChemistry
Chanel Vasquez
Scrubbers in smoke stacks remove large amounts of what major air pollutant?

a. carbon dioxide

b. sulfur oxides

c. nitric acid

d. sodium oxides

e. mercury
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ChemistryChemistry
Kenyon Brock
Three characteristics of metals are
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ChemistryChemistry
Julien Haynes
How many milliliters of a 5.4 solution can be made from 67g of magnesium nitrate
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ChemistryChemistry
Malik Douglas
One of the intermediates in the synthesis of glycine from ammonia, carbondioxide and methane is aminoacetonitrile C2H4N2. The balanced chemical equation is 3CH4+5 CO2 + 8NH3 - --> 4C2H4N2 + 10H2O. How much C2H4N2 could be expected from the reaction of 13.2 g CO2, 2.18 g NH3 and 17.0 g CH4
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ChemistryChemistry
Lauren Lester
What occurs as bonds are broken in one mole of h2 molecules during this reaction?
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ChemistryChemistry
Melany French
My rib is sore and I have a bruise on my knee. What does that mean?
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ChemistryChemistry
Grayson Delacruz
The force against a solid object moving through a gas or a liquid
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ChemistryChemistry
Tommy Camacho
Compare the evaporation of a contained liquid with that of an uncontained liquid.
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