Two atoms have two different proton counts. This means that the atoms a. belong to two entirely different elements.
b. represent different isotopes of one element.
c. are likely to react violently with each other.
d. might be different ions of the same elements.

All atoms of an element have the same number of protons, and every element has a different number of protons in its atoms. (I think I'm correct about this)

Explanation: All helium atoms have two protons, and no other elements have atoms with two protons.

surface modification is a versatile tool and has been widely used in material science and engineering that has significantly facilitated the study and characterization of complex materials. at  matexcel, experienced experts in surface science can offer tailored efforts to meet the specific needs from our clients.

b) the inside picture would look at a very high temperature in a very low ph