Answer:

Explanation:
The wavelength of a wave can be found by using the formula

where
c is the speed of the wave
f is the frequency
From the question we have

Hope this helps you
I think the anwer is electrolyte :)... i had it on a test a couple days ago.
I believe the answer is C !
Answer:
<em><u>Proton number of the supposed discovery debunked the theory.</u></em>
Explanation:
Proton number of an element is also its atomic number.
For the element in question to have had a proton number that wasn't 119, it could not have been a new element.
Furthermore, the characteristics described (proton number especially) describe exactly the Germanium element.
I believe this was helpful.