The correct answer is A. O^2-
Its b Fe(s) <span> Fe</span>2+(aq) + 2e– <span><span> </span>E</span><span> = </span><span>+0.44 V</span>
I think the answer is einsteinium is the heavier one here.
Answer:
A) It tends to increase from top to bottom of a group
Answer:
covalent bond
Explanation:
a covalent bond forms when electrons are shared between two nonmetals
plz mark as the brainliest