<span>The superscripts in an electron configuration represents the number of electrons and protons in an element. </span>
the answer is A. I (iodine)
no worries
Answer:
The same element that contain equal number if protons but different number of neurons in their nuclei and hence differ in relative atomic mass
Answer: im pretty sure its D
Explanation:
(46 sec) x √ ((253.80894 g I2/mol) / (44.0128 g N2O/mol)) = 110 sec
