Front

What is an ion?

Back

A Charged Atom

Front

Cations are...

Back

Positive

Front

Anions are...

Back

Negative

Front

An atom becomes _________ when it gains electrons.

Back

Negative

Front

An atom becomes _______ when it loses electrons.

Back

Positive

Front

What is the charge on a lithium atom that loses 1 electron? Options: +1, 0, -1, -2

Back

+1

Front

What do these isotopes of carbon all have in common?

Back

atomic number and electrons

Front

How many neutrons does the isotope of lithium have?

Back

5

Front

How many protons does this isotope of titanium have? Options: 48, 22, 26, 70

Back

22

Front

Isotopes are atoms of the same element with different #’s of __________ & therefore different __________. Options: n⁰ ;  atomic #’s, p⁺ ; atomic #’s, e^- ; atomic masses, n⁰ ; atomic masses

Back

n⁰ ; atomic masses