Is roasting a marshmallow a Chemical or Physical reaction?

Consider these ground-state ionization energies of oneelectron species: H = 1.31 x 10³ kJ/mol He⁺ = 5.24 x 10³ kJ/mol Li²⁺ = 1.18 x 10⁴ kJ/mol (a) Write a general expression for the ionization energy of any one-electron species.

What are the main intermolecular forces found in a liquid sample of so2?

Which of the following is true about a spontaneous process? it releases energy, it does not require any external action to begi, it will occur quickly, it will continue on its own once begun, it is never endothermic

What force always resists or opposes acceleration?

What are common names for antimony? for science

320.93 - (6109.7/2.3) Express your answer to the appropriate number of significant digits.

The osmotic pressure is found to depend on the concentration of the solution. What way, directly or inversely

The following reaction was monitored as a function of time: AB-->A+B A plot of 1/AB versus time yields a straight line with slope 5.5 * 10^-2 (M? s) ^-1. What is the half-life when the initial concentration is 0.

The science student wants to find the mass of a wooden block. What is its appropriate name and use of the equipment

What should be done if a chemical is poured from an original container into another container not intended for immediate use?