Answer:
An isotope is one of two or more forms of the same chemical element. Different isotopes of an element have the same number of protons in the nucleus, giving them the same atomic number, but a different number of neutrons giving each elemental isotope a different atomic weight.
Explanation:
pretty sure its D
<span>it is described as an inversion heterozygote</span>
Answer:
thermal energy
insulator
Explanation:
i dont know if i have to choose only one or more
