evaluate the evidence used to support it
4f is a valid orbital.
no...
The electron Configuration [Ra] 7s2 5f8 is Not Valid because Ra is basically [Rn] 7s2. However, you have Ra 7s2 5f8. You can never repeat and electron configuration piece twice, or at all.
Pseudoscience is a claim, belief, or practice which is presented as scientific, but does not adhere to a valid scientific method, lacks supporting evidence or plausibility, cannot be reliably tested, or otherwise lacks scientific status. Alchemy in ancient times became what is known as chemistry in modern times. Since most of the principles can't be proven, it became a pseudoscience.
carbon chloride is not a valid name for cny chemical
Check to see that it is supported by historical evidence.
Which method will best help you determine whether or not a secondary source is conclusion is valid?
modern historians usually try to determine what stories are true and false depending on whether or not there are multiple stories. In the case of the Gospels in the catholic bible, the people who put the bible together decided what went in because of what each story said meaning all 4 Gospels are historically accurate because they pretty much tell the same story (save for a few details) P.s. this my first answer
Help geographers determine whether their ideas are valid.
Base Safety Office
You contact an attorney who specializes in real estate law who can determine if you have a valid claim.
Any collection agency can, in theory, sue you anywhere they can find you. Whether or not they have jurisdiction or a valid claim and whether you have defenses would depend upon the circumstances.
Substitute the coordinates of the point into the equation of the line. If the equation is still valid then the point is on the line; if not then it is not.
checking its conclusions against other sources
A valid claim in math is that you prove whenether the question or answer is resonable. in other words, you have to tell if it is biased or not biased. Biased is invalid claim.
Invalid
use 'ifconfig -a '