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What is the electrons velocity that made its momentum equal to the momentum of photon whose wave length 5200A?

use the standard potential reduction potentials table to balance the following redox equation: H2O2+I-+H+==>H2O+I2 would what i did be correct H2H2+I^-+H^+==>H2O+I2 H2H2+H^+==>H2O And I^-==>I2 Give us H2H2(aq)+2H^+(aq)+2e-==>2H2O(l) And 2I^-(aq) ==> I2(s)...

2Li^++2I^-==>2Li+I2 would 2I^- be oxidised and 2Li be reduced reaction?

determine the secon termof an A.P whose sixth term is 12 and eighth term is 22?

A right triangle has an area of 13^2. The dimensions of the triangle are increased by a scale factor of three. What is the area of the new triangle? a. 39^2 b. 169^2 c. 117^2 d. 142^2 i think the answer is A but i am not sure! any help is appreciated

let A be defined as the set of all two digit integers that are more than 20 and let P be defined as the set of all prime numbers .how many numbers are there that belong to both these sets? 1.13 2.17 3.21 4.25 explain the ans please

Which of the following correctly completes the sentence and why? The team ran _______ the oval after between onto with

WHY DELetel MY WUEstion>!>!>!??!?!?!?

The mysterious statue One day one guy named Chad he buys a garden a really big garden and he built a cemetery it was the most famous cemetery in all America!! It was really clean, preatty, with so many roses that the entire garden smells to roses they hav...

How did you get 25?

the answer is 180.2

Which of the following correctly completes the sentence> The team ran ____________ the oval after between onto with

the team ran onto the oval

wow wolf sense is so right on this s/he is so write they shouldnt get banned for just that how stupid