Answer:
at their own state.
That leaves only five elements: carbon, phosphorus, sulfur, selenium, and iodine, which are all non-metals and are solid at room temperature.
Answer:
did you ever get the answer lol
Answer:
It would be this below.
Explanation:
I am not 100% sure this is write but I did my best this is still kinda hard for me. I just did this a few years ago and i struggled with it but I have been doing better since then.
Hope this helps :))
Multiply,
moles * molar mass = mass
Complete Question
Determine the end (final) value of n in a hydrogen atom transition, if the electron starts in n=4 and the atom emits a photon of light with a wavelength of 486 nm. Group of answer choices
Answer:

Explanation:
From the question we are told that:
Wavelength 
Generally the equation for Atom Transition is mathematically given by

Where
Rydberg constant 
Therefore




