brookewilliams2417 brookewilliams2417

20-12-2022
Chemistry

Answered

when a potassium compound is placed in a flame energy released in a violet colors produce energy released is due to

Answer :

Other Questions

what is happening in the reaction? an endothermic reaction is occurring. an exothermic reaction is occurring. energy is being released into the surroundings. en

find the maximum kinetic energy for the photoelectrons in each case.

The force contant of co i 1840nm invere. Calculate the vibratinal frequency in cm invere and pacing between the vibratinal energy levelin eV compare thi thi apc

a reaction that leads to a decrease in the free energy of the system, δg< 0, is always spontaneous.

when of a certain molecular compound x are dissolved in of cyclohexane , the freezing point of the solution is measured to be . calculate the molar mass of x.

explains the relationship between the phase change and the molecular attraction vs kinetic energy in liquid

. a photon is emitted when a hydrogen atom undergoes a transition from the n 5 5 state to the n 5 3 state. calculate(a) the energy (in electron volts), (b) the

determine the empirical formula for a compound that contains 53.3% c, 11.2% h, and 35.5% s by mass.

Which correctly describes gravitational potential energy of objects in the figure? A. A = B B. B = C C. A < D D. C > D

if the absorbance of the mixture is 0.20 at 453 nm, how many moles of fe3 (aq) were present in the 100. ml sample? (assume that any volume change due to adding