Number of results: 16,856
Precalculus
I've tried many times to get the equation to balance using trig identities like half-angle formulas, power-reducing formulas, and double angle formulas, but I couldn't get the equation to equal out. I only need to work one side to make it equal to the other, like a ...
Thursday, December 2, 2010 at 10:11pm by Christina
Math
1. Power reducing formulas can be used to rewrite 8sin^2 xcos^2 x as 1-cos4x. True or False? 2. Find the exact value of cos15 degrees using a suitable half angle formula. square root of 2+root3 / 2? 3. Find the exact value of cos^2(pi/8) using a suitable power reducing formula...
Monday, June 3, 2013 at 9:32pm by mysterychicken
trig--power reducing formulas
(cosx)+(cosx)(cosx)
Monday, April 20, 2009 at 1:56pm by sierra
trig--power reducing formulas
(cosx)+(cosx)(cosx)
Monday, April 20, 2009 at 1:56pm by sierra
trig--power reducing formulas
You have to use doubling formulas again to express it in terms of cos(3x). If you know about complex numbers then the derivation is easy: cos(x) = [exp(i x) + exp(-i x)]/2 cos^3(x) = 1/8 [exp(3 i x) + exp(-3 i x)+ 3 exp(ix) + 3 exp(-ix) ] = 1/4 cos(3 x) + 3/4 cos(x)
Monday, April 20, 2009 at 1:56pm by Count Iblis
math
how do you rewrite the expression to the 1st power of cosine by using power-reducing formulas? PLEASE AND THANK YOU :D sin^2xcos^4x
Monday, March 21, 2011 at 12:51am by Mindy
trig--power reducing formulas
Having trouble with this problem: Rewrite the expression as an equivalent expression that does not contain powers greater than 1. Cos³x My answer: cos³x=(cos²x)(cosx) =(1+cos2x/2)(cosx)-->cos+cos³x/2...which is wrong
Monday, April 20, 2009 at 1:56pm by Brian
Math
Power reducing formulas can be used to rewrite 8sin^2 x cos^2 x as 1 - cos4x True? Thanks
Wednesday, January 30, 2013 at 8:33pm by mysterychicken
Trigonometry
Use the power-reducing formulas to rewrite the expression in terms of the first power of the cosine. [#1.] (sin^4x)(cos^4x) [#2.] (sin^4x)(cos^2x)
Saturday, November 29, 2008 at 11:22pm by Tom
math
sin2x-cotx = -cotxcos2x Using the various trigonometric identities(i.e. double angle formulas, power reducing formulas, half angle formulas, quotient identities, etc.) verify the identity. I first added cotx to both sides to get sin2x = -cotxcos2x+cotx then I tried dividing ...
Friday, April 4, 2008 at 8:46am by sam
trig
I wonder if you have learned the power reduction formulas... Power-reduction formulas see http://en.wikipedia.org/wiki/List_of_trigonometric_identities
Wednesday, February 15, 2012 at 7:45pm by bobpursley
precalculus
how you do you use the power-reducing formula to find the exact value of the trig function: sin^2(37pi/12)
Sunday, December 12, 2010 at 10:51pm by Jessica
medical
Quinine, which is found in tha bark of the cinchona tree is effective in A. Reducing fevers B. Reducing the sting of a burn c. Treating bacterial infections D. Reducing convulsions
Monday, November 29, 2010 at 4:37pm by Mare
science
All the following are conservation practices, EXCEPT______? a) reducing consumption b) reducing production of goods using the resource c) recycling d) restoring the environment e) reducing waste I PICKED D
Tuesday, September 7, 2010 at 9:29am by help
trig
I keep trying to find the power reducing formula for sin^4(x), but I can't seem to get all the fractional parts correct. The answer I should be getting is: sin^4(x)=(1/8)cos4x-(1/2)cos2x+(3/8) I can only get this far knowing feeling confident. When I go further I start ...
Tuesday, March 19, 2013 at 9:57pm by Josh
science
Just need to know if my answer is right or wrong. Thanks ! :) All the following are conservation practices, EXCEPT______? a) reducing consumption b) reducing production of goods using the resource c) recycling d) restoring the environment e) reducing waste I PICKED D
Tuesday, September 7, 2010 at 2:57pm by pam
Math
on all these, they are the same thing. I am not certain how you see 4,5 as different. look here: http://www.sosmath.com/trig/Trig5/trig5/trig5.html Print that out. Notice the sum to product formulas. If you were my student, I would have you write each formula on a flash card ...
Monday, June 3, 2013 at 8:44pm by bobpursley
Trig
tan(to the second power) s sin(to second power)=tan(to second power + cos(second power) s - 1...I need the steps on how to get it to equal...problem looks like tan2 s sin2 s=tan2 s + cos2 s - 1...thanks if you can figure it out
Tuesday, February 17, 2009 at 5:53pm by Courtney
Chemistry
What is the reducing agent in the forward reaction? H2O2(aq) + 2 HI(aq)--->2 H2O(l)+I2(s) Since H2O2 can be both a reducing and oxidizing depending. I am confused on what is the reducing agent. Can someone please explain.
Friday, February 27, 2009 at 4:04am by Songyi
Biology/Chemistry
During a perm, disulfide bonds can be broken and reformed using which treatments, respectively? I think the answer is a. but can someone confirm this? a. an oxidizing agent followed by a reducing agent b. a reducing agent followed by the use of water c. an ...
Saturday, September 26, 2009 at 2:37pm by Critical
AP chem
i. The reducing agent is the one that undergoes oxidation (the one that loses electrons). Mn goes from being -1 to +2 meaning that Mn will be the reducing agent. But since the reducing agent is the whole compound, MnO4- is the R.A>
Thursday, January 4, 2007 at 7:48pm by Pat
calculus
This is all trig. Sum formulas for sine and cosine sin (s + t) = sin s cos t + cos s sin t cos (s + t) = cos s cos t â sin s sin t Use those formulas on the left, simplify, then do the integral. Is is mostly messy algebra, and a minimal amount of calculus.
Thursday, January 28, 2010 at 2:24pm by bobpursley
PHY (NEED ANSWER SOON PLS)
Power = Vi = V²/r = i²r In the given problem, you have been given the current i=10 amps, Power = 2400 watts. The resistance can be calculated from one of the above formulas.
Tuesday, May 31, 2011 at 3:36pm by MathMate
chemistry
In the reaction 2HNO3(aq) + Cu(s) + 2H+(aq) ¨ 2NO2(g) + Cu2+(g) + 2H2O(l) Which of the following statements is correct? A.HNO3 is the reducing agent, and Cu is the oxidizing agent B.HNO3 is the reducing agent, and H+ is the oxidizing agent C.Cu is the reducing agent...
Saturday, May 24, 2008 at 6:56pm by Rapinder S.
Math
When something says that I'll be tested on formulas for perimeter and area of polygons, does that mean I'll just have to know the formulas, or that I'll have to know how to use the formulas, or both?
Monday, May 25, 2009 at 4:45pm by Angie
Trig
Find all x and y between 0 and 2pi so that the equation is ture -2 cosx -i sin y = 2 sinx +i i am also having trouble with this one Simplify the power of i i to the 39th power
Friday, May 30, 2008 at 5:54pm by Ellie
trig
combine fractions and simplify to a multiple of a power of a basic trig. function.? sin x/cot²x - sin x/cos²x
Monday, March 15, 2010 at 5:37pm by hilde
trig
Nice. What is your question? Have you tried your sum formulas? Cos(A+b); sin(a+b)
Wednesday, September 28, 2011 at 5:33am by bobpursley
trig
how do you use doubel-angle formulas to find sin, cos, and tan
Saturday, April 17, 2010 at 5:45pm by matt
chemistry
Reaction 1: Cu (strongest reducing agent) I- Ag Br- (weakest reducing agent) Reaction 2: Zn(strongestreducing agent) Pb Cu Ag(weakest reducing agent) Reaction 3: Cl2 (strongest oxidizing agent) Br2 I2 (wekest oxidizing agent) Using these results, how am I supposed to prepare a...
Tuesday, April 15, 2008 at 7:03pm by Anna
precalc
use power reducing identities to prove the identity sin^4x=1/8(3-4cos2x+cos4x) cos^3x=(1/2cosx) (1+cos2x) thanks :)
Thursday, August 16, 2012 at 11:24pm by skye
mth, trig
sin a = 24/25 cos b = 5/13 now apply addition formulas
Wednesday, April 18, 2012 at 11:10am by Steve
health
What is stress management? A. Controlling and reducing the tension that occurs in stressful situations B. Controlling and reducing the tension that occurs in peaceful situations C. Controlling and reducing the happiness that occurs in peaceful situations D. Controlling and ...
Friday, November 9, 2012 at 1:06pm by kayla
health
What is stress management? A. Controlling and reducing the tension that occurs in stressful situations B. Controlling and reducing the tension that occurs in peaceful situations C. Controlling and reducing the happiness that occurs in peaceful situations D. Controlling and ...
Sunday, August 26, 2012 at 11:20pm by Anonymous
Health
What is stress management? A. Controlling and reducing the tension that occurs in stressful situations B. Controlling and reducing the tension that occurs in peaceful situations C. Controlling and reducing the happiness that occurs in peaceful situations D. Controlling and ...
Monday, August 6, 2012 at 1:12pm by Aya
trig
Use half-angle formulas to find the exact value for the following cot 75 degrees
Thursday, February 28, 2008 at 1:48pm by Rick
food science
When given a samples of sugars, how do you identify whether the sugar is reducing or non-reducing, and/or monosaccharides, or polysaccharides? Helpful websites are greatly appreciated.
Thursday, December 28, 2006 at 1:50pm by Jan
Chemistry
1.Which of the following elements is likely to have the highest concentration inside a human cell? K Cs Na Rb Li 2.Which of the following has an amphoteric oxide? Be Ca Sr Ba 3.In the following list of metals, the strongest reducing agent is Rb Na Cs K Li i REALLY NEED HELP...
Saturday, April 21, 2007 at 8:37pm by Ryan
precalc/Trig
using the same addition formulas as before, note that 82.5 = 60 + 22.5 12 = 30-18
Saturday, November 10, 2012 at 2:11am by Steve
trig
At the winter solstice, the power, in watts, received from the Sun on each square metre of Earth's surface can be modelled by the formula P = 1000sin (x + 113.5 degrees), where x represents the angle of latitude in the northern hemisphere. a) Determine the angle of ...
Monday, November 2, 2009 at 4:19pm by Anonymous
chemistry
Reaction 1. Cu (strongest reducing agent) I- Ag Br- (weakest reducing agent) Reaction 2: Zn(strongestreducing agent) Pb Cu Ag(weakest reducing agent) Reaction 3: Cl2 (strongest oxidizing agent) Br2 I2 (wekest oxidizing agent) Using these results, how am I supposed to prepare a...
Tuesday, April 15, 2008 at 7:03pm by DrBob222
college
let i = the square root of -1 with i to the 1st power =i, i to the 2nd power= -1, i to the 3rd power =-i , i to the 4th power=1 find ito the power 215
Monday, July 5, 2010 at 10:59pm by kate
math
Use the formulas for lowering powers to rewrite the expression in terms of the first power of cosine. sin^6(x) Answer=__________ ~Thank you.
Tuesday, November 16, 2010 at 2:54am by Shaun
math
simplify, 4v to the 7th power y to the 9th power and 16v to the 6th power x to the 8th power y to the 5th power.
Thursday, April 28, 2011 at 5:34pm by kim
math
4v to the 7th power y to the 9th power and 16v to the 6th power x to the 8th power y to the 5th power
Thursday, April 28, 2011 at 5:02pm by kim
math
The space a two dimensional figure takes up. Formulas: Square = Length squared (power of 2) Rectangle = Length X Width Parallelogram = Base X Height Triangle = 1/2 X Base X Height or Base X Height divided by 2 Trapezoid = 1/2 X H X (Base1 + Base2) Circle = Pi (3.14 or 22/7) X ...
Sunday, February 28, 2010 at 7:16pm by Sarah
dividing monomials
this is the problem: 7a(-2)power b (-4)power c (-5)power divided by 14 b(3)power c(6)power how do you simplify this
Saturday, February 28, 2009 at 12:16pm by Anonymous
Trig
Use the half-angle formulas to come up with an exact expression for each function value below. You do not have to simplify your answers. cos(pi/16)
Sunday, April 1, 2012 at 1:09am by Help
mathematics
I don't know how many trig ratios of half-angles you have developed or know but here is a page where many of them are done. http://www.intmath.com/analytic-trigonometry/4-half-angle-formulas.php about 2/3 of the way down you should find tan [(A+B)/2) = (sinA +sinB)/(cosA...
Monday, September 5, 2011 at 7:06am by Reiny
math
find the greatest common factor and simplify your answer. 4v to the 7th power y to the 9th power and 16v to the 6th power x to the 8th power y to the 5th power.
Thursday, April 28, 2011 at 5:45pm by kim
trig
since we're in QII, sinθ = 1/5 cosθ = -√24/5 now, just plug into the formulas. what do you get?
Thursday, November 15, 2012 at 2:10pm by Steve
Trig
Try multiplying AND dividing each series by 2sin(x/2), expand and apply the sum/product formulas. Many of the terms should cancel and leave you something simple to work with.
Tuesday, November 16, 2010 at 11:59am by MathMate
Trigonometry
Hi, I need help with this question: Use the addition and subtraction formulas ti fubd the exact values of the trigonometric ratios: cos(-7pi/12) Okay, I'm just having trouble with a rather basic part of the question... I wrote cos(pi/4 + pi/3), but now I realized that the ...
Sunday, December 7, 2008 at 8:21pm by Lucy X
Statistics-Concept Question
i know how to use both poisson and binomial tables and i know the formulas for calculating means and standard deviations, i just have a hard time figuring out when i need to use the binomial formulas or when to use the poisson formulas.
Monday, June 8, 2009 at 6:53pm by Katie
government
what is the ordinance power of the president a. the power to send u.s. troops into combat b. the power to issue executive orders c. the power to make treaties d. the power to pardon a person who has committed a federal crime d.
Wednesday, January 16, 2008 at 1:21pm by jere
trig 26
simplify to a constant or trig func. 1. sec ²u-tan ²u/cos ²v+sin ²v change expression to only sines and cosines. then to a basic trig function. 2. sin(theta) - tan(theta)*cos(theta)+ cos(pi/2 - theta) 3. (sec y - tan y)(sec y + tan y)/ sec y combine ...
Sunday, March 14, 2010 at 1:25pm by hilde
trig
8 sin 9x cos3x Rewrite the xpression as a sum or differnce using one of the product sum formulas Simplify if possible
Thursday, February 28, 2008 at 1:51pm by Rick
Nautical/Maths
I suppose I should explain more about the haversines (half angle sines) The log of a negative number is undefined. Remember the definition of base ten log: 10^log x = x Now ten to what power is a negative number? No such thing/ BUT, here we may very well have sines and cosines...
Friday, January 4, 2008 at 3:49am by Damon
Math
How would you simplify this problem? -(r*to the power of 3*x st*to the power of 5*)*to the power of 6* x (s*to the power of 8* x t)*to the power of 8*
Friday, April 4, 2008 at 6:17pm by Saryn
government
the power that allows congress to take private property for such uses as an interstate highway system or a national park is a. the commerce power b. the power of eminent domain c. the borrowing power d. the power to tax a
Thursday, January 3, 2008 at 1:43pm by jere
trig
Use the formulas for sin (A - B) and cos (A + B) I can tell you right away that cos (2 pi + x) = cos x
Thursday, March 5, 2009 at 10:49pm by drwls
computers
Formulas, yes. Values make up the parts of formulas.
Wednesday, January 30, 2013 at 3:53pm by Writeacher
trig
use your product-to-sum formulas: sinAcosB = 1/2 (sin(A+B) + sin(A-B)) sin4x cos3x = 1/2 (sin7x + sin(x))
Thursday, February 21, 2013 at 4:04pm by Steve
maths trigonometry
http://www.sosmath.com/trig/Trig5/trig5/trig5.html look at the sum and difference formulas
Thursday, July 21, 2011 at 2:39pm by bobpursley
physics
First you have to know the formulas need substitude the formulas with the given information and solve
Friday, July 23, 2010 at 1:34am by Goitseone
computers
what are calculations entered into a spreadsheet called is it formulas or values i think formulas am i correct?
Wednesday, January 30, 2013 at 3:53pm by tim
physics
The disk shaped head of a pin is 1.0 mm in diameter. Which of the following is the best estimate of the number of atoms in the layer of atoms on the top of the surface of the pinhead? 1. 10 to the 34th power 2. 10 to the 19th power 3. 10 to the 24th power 4. 10 to the 29th ...
Thursday, August 26, 2010 at 11:27pm by Kailey
Math
Thank you! I think I did this before but I forgot... How do you know whether or not to use those formulas in these kind of questions? rearrange formulas? P(A U B) = P(A) + P(B) - P(A and B) and P(A U B) = P(A) + P(B)
Sunday, March 6, 2011 at 6:08pm by Jacob
Chem
Identify the Oxidizing agent and the reducing agent for Al(s)+3Ag^+(aq)--->Al^3+(aq)+3Ag(s) Express your answers as chemical formulas serperated by a comma. I tried putting in Al,3Ag^+ and 3Ag,Al^3+ I keep getting it wrong and only have one attempt left I need help please.
Thursday, October 7, 2010 at 2:55pm by Kaylee
trig
25q to the second power -81=0
Tuesday, September 28, 2010 at 6:40pm by kik
AP Physics B
can u give me these in numbers please, i dont understand what formulas u wrote and what some of the stuff in ur formulas are
Wednesday, December 16, 2009 at 4:57pm by Charlie
Trig
The formulas represent the area of the triangle Did you want an actual proof of the formula? Hint: draw a perpendicular from P to QR, call it h take sinR, then find the area by (1/2)base*height.
Monday, April 12, 2010 at 7:21pm by Reiny
Pre-Cal(Please help)
Use the half angle formulas at http://www.sosmath.com/trig/douangl/douangl.html The sine of the full angle (135 deg) is 1/sqrt2 and the cosing is -1/sqrt2
Monday, March 8, 2010 at 5:13pm by drwls
Science(chem)
This question relates to what someone posted below... It was explained to them that a reducing agent is oxidized when it reduces? I would like to get this concept straightened out in my head. I originally got this concept when I did gen chem but I have forgotten it. Let me see...
Saturday, August 18, 2007 at 12:30am by ~christina~
8th grade Math
I'm actually in 7th grade, but I'm doing 8th grade pre-algebra, but anyway, here: I'm supposed to simplify these four problems and I don't really understand how: 28s (15 power) ____ 42s (12 power) 4m+(n[7th power]m) 63m(5 power)n(6 power) ______________________...
Thursday, September 9, 2010 at 6:16pm by Mika
Physics
Yes I see what you're saying after drawing the diagram...So for the first bit we just use plain substitution of GPE formulas and second bit is trig. =) thanks that seemed easier than i thought.
Tuesday, November 17, 2009 at 6:23pm by Leah
Algebra
Factor each of following expressions x (4th power) - x (3rd power) - 6x (2nd power (a-b)(2nd power) - (a 2nd power + b) 2nd power
Sunday, September 13, 2009 at 9:38pm by Pat
trig
Given that sin (pi/10)=(sqrt(5)-1)/4, use double-angle formulas to find an exact expression for sin(pi/5).
Monday, May 16, 2011 at 1:56am by Victoria
Organic Chemistry
These boards don't handle spaces so you can't draw structural formulas. You will need to do line formulas. CH3CH2CH(OH)CH2CtriplebondN or something like that.
Tuesday, January 19, 2010 at 1:20pm by DrBob222
C Programming
Yeah, at first I had the formulas in the wrong place, then I put 5/9 in one of the formulas instead of 9/5. Thanks for all your help man. I don't know what I would do without you. THANK YOU!!!
Friday, September 25, 2009 at 3:55pm by gnozahs
trig
sin(4x) can be expanded in the usual way by using the doubling formulas: sin(4x) = 2 sin(2x) cos(2x) = 4 sin(x) cos(x)cos(2x)= 4 sin(x) cos(x) [2 cos^2(x) - 1] The general method also works, but it slightly more laborious in this simple case: You start with exp(ix) = cos(x) + ...
Saturday, July 18, 2009 at 1:20am by Count Iblis
Math/Physics
crain carries concrete = 610kg distance carried vertically = 91m time carried = 90 seconds What is the kilo watt? I'm not sure which formulas to use... anyone know the answers? Power = (Work done)/(time required) The work done is M g H = 610x9.8x91 = 544,000 J. (H is the ...
Sunday, November 26, 2006 at 2:05pm by Mike
Calculus
If 2 to the 1998 power - 2 to the 1997 power - 2 to the 1996 power + 2 to the 1995 power = k times 2 to the 1995 power, what is the value of k? (A) 1 (B) 2 (C) 3 (D) 4 (E) 5
Monday, October 1, 2007 at 8:04pm by Matt
geometry
10x(to the 5th power)y(to the 4th power) over 15x(to the third power)y(tothe 9th power)
Friday, July 23, 2010 at 6:35pm by Nicci
Math
#1) 3y + 12 / 8y third power divided 9y + 36 / 16y third power #2) 8x second power / x second power - 9 x 2 second power + 6x +9 / 16x third power
Sunday, June 13, 2010 at 7:44pm by Isabel
math
simplify the following 7pq ---- 14p(to the power2)q(to the power -2) also (5ab)All to the power -2 x 15a (to the power 2) x b (to the power 3)
Sunday, March 16, 2008 at 3:35pm by jimmy
advanced functions
On the first, you have formulas for cos(a+-b). Use them on the right, and it will simplifiy quickly. On the second, I wouldstart with the double angle formulas...on the left.
Wednesday, November 4, 2009 at 7:22pm by bobpursley
chemistry
A decade or two ago, the exhaust coming from many smoke stacks of factories and power plants looked brown (and ugly), because it contained NO gas. One way of removing NO is the addition of CO to the exhaust. Identify oxidizing and reducing agent. Write a balanced equation.
Wednesday, November 17, 2010 at 8:00pm by Anonymous
math
find the value of a and b , so that 10x to the power 4 + 17x to the power 3 - 62x to the power 2 + 24x -bx -5 +a,is divisible by 2x to the power 2 + 7x - 1 ?
Monday, August 27, 2012 at 8:24am by TUHITUHI
math
Which is equivalent to the expression (a squared + a to the fourth power) to the 0 power? a)0 b)1 c)a to the 6 power d)a to the eigth power I got answer a by adding 2 and 4 and multiplying it by 0. Is this right?
Thursday, January 31, 2008 at 6:28pm by robert
Trigonometry
There is an arbitrary triangle with angles A, B, and C and sides of lengths a, b, and c. Angle A is opposite side a. How do I get the formulas: b * cos C + c * cos B = a c * cos A + a * cos C = b a * cos B + b * cos A = c Are these standard trig formulas? What are they called...
Friday, December 15, 2006 at 4:19pm by mathstudent
gr 10 english
What kind of power? Personal power? Political power? Electrical power??
Tuesday, September 7, 2010 at 3:05pm by Writeacher
trig
how do i evaluate using formulas? i did almost the entire thing, but i can't finish the problem because i dont know how to simplify it: tan(-5/12pi) i can get until this part: = (-6pi/24)+(4pi/24) / 1-(-2pi/24)
Monday, March 22, 2010 at 5:05pm by mel
trig
2sinxcosx+4sin^2xcos^2x=0 solve for x in radians between [0,2pi) (I mean that it is sine squared x and cosine squared x not sine to the power of 2x or cosine to the power of 2x)
Wednesday, December 19, 2012 at 4:55pm by Emma
chemistry
You can say oxygen in H2O2 is the reducing agent or that H2O2 is the reducing agent. ClO2 is the oxidizing agent.
Thursday, June 3, 2010 at 8:09pm by DrBob222
Chemistry
Hi, I have another question... I need to write a reaction for the preparation of americium by reducing AmF3 with barium vapor at 1100C I'v looked and can't find anything that will help me with this... (I'm preparing for finals, so this might not be my last question...
Saturday, June 9, 2007 at 9:05pm by Lacey
math
The question that have is to simplify and write the answer in exponential notation using positive exponents 2 to 4th power x 2 -2 These are my choices a 4 to the 8th power b 2 to the 8th power c 4 to the 2nd power d 2 to the 2nd power
Saturday, February 5, 2011 at 10:47pm by Jimmy
math
which of the functions,P,H,L,R, is a polynomial.The following are a number of terms. determine the coefficient and the degree of each a) (3/2)x to the power of five b) (root square of 2-root square of 5)x to the power nine c)7.3h to the power of to d) -13y to the power of ...
Sunday, January 16, 2011 at 2:24pm by lilian ahmed
physics
(a) For the electron, E = 3.2*10^-18 J momentum = sqrt(2m*E) = 2.41*10^-24 kg m/s wavelength = h/(momentum) = 2.74*10^-10 m For the photon, the energy is the same but wavelength = h*c/(Energy) = 6.2*10^-8 m (b) Use the formulas E(photon) = h*c/(wavelength) E(electron) = (...
Tuesday, April 5, 2011 at 6:21am by drwls
Chemistry
I remember that oxidation is the loss of electrons so the easiest to lose electrons will be the best reducing agent. Or the most reluctant to add electrons will be the best reducing agent. Wouldn't that be Ti? Check my thinking.
Monday, March 15, 2010 at 12:45am by DrBob222
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