
 👍 0
 👎 0
posted by drwls
Respond to this Question
Similar Questions

Chemistry
How much energy is emitted in each α decay of plutonium234? (234Pu, 234.0433mu; 230U, 230.0339mu; 4He = 4.0026 mu). I tried finding the difference in mass first: (230.0339 + 4.0026)  (234.0433) = .0068 mu I then converted from
asked by Trixie on April 13, 2010 
CalculusReiny
Calculus  Reiny, Friday, December 23, 2011 at 6:59pm I read that as (4a^21)/(4a^216) * (2a)/(2a1) , my brackets are necessary = (2a+1)(2a1)/( 4(a+2)(a2) * (2a)/(2a1) the (2a)/(a2) are opposite, they will give you the 1
asked by Untamed on December 25, 2011 
maths
whats 3(a+2)? or give me step by step guide how to expand brackets, thanks.
asked by hassen on May 17, 2009 
physics
equation is: n1sino1=n2sino2 (o means theta) ______________________________ Given info: So n1=1.5 n2=1.0 o1(incident angle)=20 solve for o2 Can you check this: n1sin20=n2sino2 1.5x0342=1sino2 .513=sino2 inverse sin(.513) o2=30.86
asked by JeFF on March 8, 2009 
Math
Show me how to solve problems like this. 1.) 7 + (9) + (5) + 6 2.) [(3)(4)(5)]/ (2)(3)] Try reading the following sites' pages very carefully. Then make an attempt at doing the problem, and we'll see if you got it right:
asked by Walter on June 6, 2007 
Chemistry
a.) How much energy is emitted in each alpha decay of plutonium234 if 234Pu, 234.0433mu and 230U, 230.0338mu. b.) The halflife of plutonium234 is 8.8 hrs. How much heat is released by the alpha decay of a 1 microgram sample of
asked by Anonymous on March 27, 2014 
Maths Probability
When writing a math expression, any time there is an open bracket "(", it is eventually followed by a closed bracket ")". When we have a complicated expression, there may be several brackets nested amongst each other, such as in
asked by stranger on March 25, 2013 
Geometry
When writing a math expression, any time there is an open bracket "(", it is eventually followed by a closed bracket ")". When we have a complicated expression, there may be several brackets nested amongst each other, such as in
asked by jason on March 26, 2013 
math
Consider the sequence of steps to solve the equation: 2(x − 4) + 6x = 9x − 10 Which step in solving this equation is justified by the Commutative Property of Addition? Given ⇒ 2(x − 4) + 6x = 9x − 10 Step 1 ⇒ 2x − 8
asked by Anonymous on October 25, 2018 
4th math
can you help me with this problem,? here is the number of lunches served last week at a school. 234,234,245,250,255. I already got the median is 245 set and Mode is 234 set. what do you think will be the next number of lunches
asked by sue on January 11, 2012