The answer is 73.71%. Hope I helped plus mark as brailiest ^-^
I think the answer is either a or d i haven't taken that class in awhile but if i were to pick one it would be D
The answer is yes they do form ions upon gaining electrons and becomes negatively charged
Answer:
the first option is the correct answer
1. Definition Of Isotope:
Two or more forms of the same element contain equal amounts of protons but different amounts of neutrons.
2. What Does The Number Next To Isotopes Signify?
Atomic mass is the number next to the isotope.
3. How Can You Tell Isotopes Apart?
To tell the difference, isotopes will have different atomic mass than other atoms that make the same element.
<em>Hope this helps!</em>
<em> ~Hocus Pocus</em>