Atomic structure - 1 | The Atomic Theory

Chapter 2 - The Atomic Theory

Here are four pairs of elements:

A) ¹⁵₈ X and ¹⁴₇ X

B) ¹⁵₈ X and ¹⁴₈ X

C) ¹⁵₇ X and ¹⁶₈ X⁺

D) ¹⁶₈ X and ¹⁴₇ X^2-

Which of the following pairs are isotopes of the same element?

In which of the following pairs do both atoms have the same number of neutrons?

In which of the following pairs do both atoms have the same number of electrons?

See Solutions

Solution

Which of the following pairs are isotopes of the same element? B

In which of the following pairs do both atoms have the same number of neutrons? A

In which of the following pairs do both atoms have the same number of electrons? B and C

General Chemistry 1 - Atomic structure - 1