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I did my calculations wrong

What is the energy of a photon corresponding to radio waves of frequency 1.475 106 /s? I got 9.77e-28 as an answer and its wrong
1. 2 answers
2. asked by Lance
3. 642 views
At what speed must an electron travel to have a wavelength of 13.6 pm? I got 9.89x10^-15 m/s as the answer and its wrong where
1. 1 answer
2. asked by Lance
3. 417 views
I did my calculations wrong and now Im going to get a bad, bad, bad grade on my lab report I need to know what how to find the
1. 2 answers
2. asked by Olyvia
3. 372 views
At what speed must an electron travel to have a wavelength of 13.6 pm? I got 9.89x10^-15 as the answer and its wrong where did I
1. 1 answer
2. asked by Lance
3. 498 views
x/3+2=x/6In solving this problem do I divide 3 from both sides are what. I am a bit lost. please show me the steps so I can see
1. 1 answer
2. asked by jessica
3. 475 views
Calculate [\rm H_3O^+] given [\rm OH^-] in each of the following aqueous solutions.[\rm OH^-] = 7.1×10^11M What calculations do
1. 1 answer
2. asked by jennifer andersen
3. 458 views
When experimentally determining the rate law, i am getting a negative fraction. is that right or am i doing something wrong?It
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2. asked by Kara
3. 468 views
clarify why parallax just works for stars that r less than 200 light years away.It is because of the smaller angles involved in
1. 3 answers
2. asked by Sara
3. 429 views
A.She needs 3 more inches to make four 2-inch by 11-inch strips. B. She will have 3 inches of the 8.5-inch by 11-inch piece of
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2. asked by chelsea
3. 164 views
These are all true or false questions, and I think some of my answers may be wrong. Could someone please check them for me?1)
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2. asked by Lindsay
3. 632 views