FreeNoah
Biology A8 (17/20)
An isotope is an element with different atomic forms.
Considering the same element, isotopes have the same number of protons but different number of ________.
A - kinetic energy.
B - electrons.
C - neutrons.
D - formulas.
Continue
Need Help? Watch the Video.
Footer Banner Section
©2018 -
Freenoah