Chemistry, 29.12.2021 16:30 rileyeddins1010
What is the concentration of nitrate ions in a 0.125 m ba(no3)2 solution?
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As we move from left to right across the periodic table, what is the general trend? a) atomic radii increase. b) electronegavitiy decreases. c) nuclear shielding increases. d) metallic character decreases.
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Reactions in cells take place at about a. 40°c b. 0° c. 100°c d. 60°c
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Asubstance is held in an open container. its particles move past one another at random speeds but do not leave the container. heat is removed from the system, and the particles slow down. when enough heat is removed, the particles no longer have enough speed to overcome the weak attractive forces between them. when this happens, the substance enters its solid state. the process described above is known as .
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Which change will decrease the number of effective collisions during a chemical reaction? a. adding a catalyst b. increasing the surface area c. decreasing the temperature d. increasing the reactant concentrations e. increasing the volume of the reactants
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What is the concentration of nitrate ions in a 0.125 m ba(no3)2 solution?...
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