The force that moving, charged particles exert on one another is called?

a. Contact force

b. Intermolecular force

c. Gravity

d. Electromagnetic force

Why was creating a Beer's Law plot necessary? Choose the best answer. Group of answer choices in order to determine the amount of Fe2 + in the saturated iron (II) oxalate solution in order to monitor the degree of saturation over time in the iron

As atoms gain energy, they move faster and slide past one another more easily. Atoms at the surface of the substance overcome attractions to nearby atoms and break free of the surface Which change of state is taking place?

Ammonia, NH3, acts as an Arrhenius base because it Ammonia, N H 3, acts as an Arrhenius base because it blank the concentration of hydroxide ion, / rm OH^-, in aqueous solution. the concentration of hydroxide ion, OH-, in aqueous solution.

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Calculate the energy associated with red light with a wavelength of 725 nm

The process of gathering knowledge about the natural world

4. Which of the following elements has the greatest electronegativity? a. Krypton b. Bromine c. Phosphorous d. Sulfur

In which orbital does an electron in a nitrogen atom experience the greatest shielding? In which orbital does an electron in a nitrogen atom experience the greatest shielding? 2s 2p 1s 3s 3p

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Approximately how many moles of chlorine make up 1.79 * 1023 atoms of chlorine? A. 2.97 * 10-1 moles B. 2.97 moles C. 6.02 * 1023 moles D. 17.0 moles