Log in
Sign up for FREE
arrow_back
Library
CP Atomic Structure & Average Atomic Mass Quiz (10/23/2024)
By Angela LEIGH Nardiello
star
star
star
star
star
Share
share
Last updated 11 months ago
11 questions
Add this activity
Required
4
Required
4
Required
3
Required
2
Required
2
Required
2
Required
2
Required
2
Required
2
Required
2
Required
2
Question 1
1.
Atoms are __________ because they have the same number of protons and electrons.
Protons have a __________ charge, electrons have a __________, and neutrons are__________.
Question 2
2.
Question 3
3.
The estimated average atomic mass of Silicon could be __________ amu because the __________ abundant isotope is __________.
Question 4
4.
An atom has 7 protons, 7 electrons, and 8 neutrons. What is its atomic mass?
Question 5
5.
Given the isotope of Oxygen-18, how many neutrons does this isotope have?
visibility
View drawing
Question 6
6.
Given the isotope of Carbon-12, how many neutrons does it contain?
Question 7
7.
An atom of Fluorine-19 (F-19) has 9 protons. Determine the number of neutrons in this atom.
Question 8
8.
There are _______ neutrons in this lithium atom.
Question 9
9.
Question 10
10.
Question 11
11.
The diagram of an atom below shows two regions, the nucleus (1) and the area surrounding the nucleus (2).
Protons and neutrons in region 1, electrons orbiting in region 2
Protons in region 1, neutrons and electrons orbiting in region 2
Protons and electrons in region 1, neutrons orbiting in region 2
Electrons and neutrons in region 1, protons orbiting in region 2
Which particles have almost the same mass?
All three particles
Proton and electron
Proton and neutron
Electron and neutron
Which of the following represents a pair of isotopes?
14
C and
14
N
14
C and
12
C
16
O and
16
O
2-
23
Na and
23
Na
+
If an atom has 17 protons, 18 neutrons, and 17 electrons, what is the mass of this atom?
17
18
52
35