Question

One isotope of nitrogen has 7 protons and 8 neutrons. Which is the correct reference for this isotope?

A.
nitrogen-15

B.
nitrogen-7

C.
nitrogen-1

D.
nitrogen-8

Answer 1

@Wendy.Ivette11714

Answer 2

@KendrickLamar2014

Answer 3

C nitrogen 1

Answer 4

@jaylah1212

Answer 5

The atomic number of an atom will always identify the amount of protons in its nucleus. If the atom is neutral, what else is identified by the atomic number?

A.
the most common isotope of the atom

B.
the number of neutrons in the atom

C.
the number of electrons in the atom

D.
the atomic mass of the atom

Answer 6

I would say


N - 15.


If calculating the half life,


N - 1.


However, I most likely would say N - 15. Though, not entirely sure.

Answer 7

Which property of an atom's structure was used to organize the periodic table?

A.
outermost electron

B.
total electrons

C.
total protons

D.
outermost protons