gwappgirl gwappgirl

25-11-2014
Biology

Answered

When light energy excites electrons in photosystem II, where do the electrons to replace them come from?

Answer :

Worthingtonium Worthingtonium

25-11-2014

Water is photolysed to produce electrons, H+ ions and O2.

The equations is 2H2O ->4H+ + 4e- + O2

Answer Link

Other Questions

The Mexican RevolutionWhich changes were effects of the Mexican Revolution? Check all that apply.A. Porfirio Diaz seized power.B. Land reforms were initiated.C.

Aristo was riding in a car and noticed a pond that was covered in algal blooms due to excess phosphorus in the water.Which of these other features in the landsc

What does the term "initial reaction rate" refer to?A. The amount of reactant present immediately before the reaction begins.B. The rate of reaction immediately

What factors explain the major increase in population in half of China and a much smaller change in the other half?A. An invasion from the north and rich farmla

Graded Potential to Action Potential: Match these components of an action potential according tothe most likely numerical order in which they might occur.12345[

A pump is delivering water into a tank at a rate of [tex]\( R(x) = 7x^5 + 5 \)[/tex] liters per minute, where [tex]\( t \)[/tex] is time in minutes since the pu

The escalating social inequality in the United States has shaken the foundation for the realization of the American Dream. From a personal perspective, the conn

Rewrite the quadratic formula and discriminant expression for clarity and proper formatting.[tex]\[ x = \frac{-b + \sqrt{b^2 - 4ac}}{2a} \][/tex][tex]\[ b^2 - 4

Which of the following commonly used dyes will not be appropriate for performing simple/direct staining? a. Crystal violet b. Nigrosin c. Basic fuschin d. Methy

Question 5 of 20Read the following excerpt from Heart of Darkness."Paths, paths, everywhere; a stamped-in network of paths spreading over the empty land, throug

used 1/3 yard of ribbon to tie a package and 1/6 yard of ribbon to tie a bow how many yards of ribbon did jamal use

How many triangles are in a octagon?

the sum of a negative number, 1/4 of the negative number, and 7/16 of the negative number is -13 1/2. what is the negative number. ok now how do u solve that an

Wealthy merchant family who were patrons of the arts

How does selective breeding support Darwin's hypothesis about evolution?

the sum of a negative number, 1/4 of the negative number, and 7/16 of the negative number is -13 1/2. what is the negative number. ok now how do u solve that an

martin luther king jr. achievements?

Explain why neon is monatomic but chlorine is diatomic.

Explain the stages of a spider life cycle

if you were going to try to get the noble gas argon to combine with another element, would fluorine be a good choice?