Register
The atomic and mass numbers for four different atoms are given below. Which two are isotopes of the same element? (2 points) Atom Atomic Number Mass Number A 100 257 B 101 259 C 101 260 D 102 259
233k views
3 votes
The atomic and mass numbers for four different atoms are given below. Which two are isotopes of the same element? (2 points)

Atom

Atomic Number

Mass Number

A

100

257

B

101

259

C

101

260

D

102

259

User Ashu Pachauri
by
7.8k points

1 Answer

6 votes
B and C have the same atomic numbers, which means they have the same number of protons, which is the defining part of an element.
User Xenyal
by
8.5k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

Compare and contrast an electric generator and a battery??
As an object’s temperature increases, the ____________________ at which it radiates energy increases.
Why is gold preferred as a superior metal over silver and bronze?
What is the evidence of a chemical reaction when the fireworks go off
Which of the following statements does not describe a physical property of a piece of chalk A. Chalk is solid B.chalk can be broken into pieces C. Chalk is white D. Chalk will bubble in vinegar
Link Copied!