Chemistry, 28.03.2020 21:47, potternatalie90

What is the molar mass of a substance?

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Chemistry, 22.06.2019 00:00, lilyclairehutson

Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.

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Chemistry, 22.06.2019 12:30, MrSavannahCat

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d

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Chemistry, 22.06.2019 19:00, montgomerykarloxc24x

Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.

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Chemistry, 22.06.2019 20:10, jakhunter354

The lattice enthalpy (formation of ionic solid from ions in the gas phase) for agcl(s) is -916 kj/mol and the hydration enthalpy (dissolution of gaseous ions into water) is -850 kj/mol. how much heat (in joules) is involved in forming 1l of saturated agcl solution (1.8 × 10-4 g / 100 ml water) by dissolving agcl(s)? assume solution volume does not change much upon dissolution. the equations are given below. ag+(g) + cl−(g) æ agcl(s)