<u>Answer:</u> The correct answer is Option A.
<u>Explanation:</u>
Electronegativity is defined as the tendency of an atom to attract the shared pair of electrons towards itself whenever a bond is formed.
This property increases as we move from left to right across a period because the number of charge on the nucleus gets increased and electrons are attracted more towards the nucleus.
This property decreases as we move from top to bottom in a group because the electrons get add up in the new shells which make them further away from the nucleus.
Thus, the correct answer is Option A.
<span>In the cells of the human body,oxygen molecules are used directly in a process that releases energy</span>
Secrets undiscovered is correct, but this chemical formula is not balanced. Double check your question to make sure
Answer:
8CO + 17H2 = C8H18 + 8H2O
8, 17, 1, 8