Question

Which option describes a similarity and a difference between isotopes of an element?

a. same atomic number; different number of protons

b. same number of protons; different atomic number

c. same atomic number; different mass number

d. same mass number; different atomic number

e. same number of neutrons; same number of protons

Answer 1

@dan815 @Compassionate @.Sam. @Zarkon @pooja195 @mathmate @iPwnBunnies @bohotness

Answer 2

Just read on the definition of an isotope. It's pretty simple.

Answer 3

Okay, thank you. I am on the school WiFi so we aren't allowed on some websites.

Answer 4

they make these paper things called books, with chapters and indexes, that don't depend on wifi