a.) Caculate the energy of

a.) Caculate the energy of light emitted when an electron moves from n=2 to n=1 in the hydrogen atom.b.) Caculate the energy of
1. 2 answers
2. asked by Brenda
3. 981 views
Two - 20.0 g ice cubes @ -20 degrees C are placedinto275 g of water @ 25 degrees C. Assuming no energy is transfered to or from
1. 1 answer
2. asked by Jordan
3. 579 views
how should each form of energy be identified?A) energy A:gravitational energy /energy B:chemical energy B) energy A: nuclear
1. 4 answers
2. asked by kakashi hatake please help
3. 2,217 views
caculate 1-(-5)
1. 3 answers
2. asked by nyny
3. 83 views
Which statement about energy is correct? (1 point)There are many types of energy. Energy can be light energy, sound energy,
1. 1 answer
2. 241 views
Y:18=8:y caculate the postive value of y
1. 1 answer
2. asked by Anonymous
3. 235 views
Which statement about energy is correct?• There are many types of energy. Energy can be light energy, sound energy, thermal
1. 1 answer
2. 113 views
caculate limitlim n-infinite Σn i=1 [8-(3i/n)^2]3/n
1. 1 answer
2. asked by Help
3. 324 views
how to caculate moles with only molarmass
1. 1 answer
2. asked by dave
3. 413 views
how do i caculate bass * height
1. 1 answer
2. asked by armani
3. 905 views