Answer:
The answer to your question is Selenium
Explanation:
The origin of the names of the elements comes from different origins
For example
Sanskrit words. 14 elements have roots from this language
Planets, 4 elements took their names from the planets.
Greek, 42 elements took their names from these languages
The name of Selenium comes from the greek that means moon.
Answer:
r = k [ B ]
Explanation:
⇒ r = k [ A ]/2 = k [ B ]
It depends if it occurs naturally it has oxidation number of 0
but when it react with other element it has an oxidation number of -1
I think it might just might be e
One single covalent bond, hope this helps!
