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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
2 answers
asked by
Lance
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 answer
asked by
Lance
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
2 answers
asked by
Olyvia
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 answer
asked by
Lance
498 views
x/3+2=x/6
In 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 answer
asked by
jessica
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 answer
asked by
jennifer andersen
458 views
When experimentally determining the rate law, i am getting a negative fraction. is that right or am i doing something wrong?
It
0 answers
asked by
Kara
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
3 answers
asked by
Sara
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
0 answers
asked by
chelsea
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)
0 answers
asked by
Lindsay
632 views