I think it is the letter A because they both Make sense
The process is called, Fixation
Answer:
7 to 1
Explanation:
As you move from row ----- to row ------ in the periodic table, the atomic radius of the elements DECREASES.?
And we have 7 rows in a periodic table, so the answer has to either 1 to 7 or 7 to 1
Theoretically,
Atomic size increase as we move from top to bottom as an extra shell gets added up with every period.
SO, the answer is, 7 to 1
Answer:
Ethoxy ethen. This compund is the functional group of ethar ( R-O-R )
Explanation: