Written by students who passed Immediately available after payment Read online or as PDF Wrong document? Swap it for free 4.6 TrustPilot
logo-home
logo
  • CHEM 104 MODULE 1
  • CHEM 104 MODULE 1
To add items to your wishlist, you must be logged in
Document preview thumbnail
Preview 3 out of 17 pages
Exam (elaborations)

CHEM 104 MODULE 1 PRACTICE EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) PLUS RATIONALES 2025

0.0
(0 reviews)
- sold
17 pages
2024/2025 Written for academic year
Institution CHEM 104 MODULE 1
Course CHEM 104 MODULE 1
Document preview thumbnail
Preview 3 out of 17 pages

CHEM 104 MODULE 1 PRACTICE EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) PLUS RATIONALES 2025

Content preview

CHEM 104 MODULE 1 PRACTICE EXAM
QUESTIONS AND CORRECT ANSWERS
(VERIFIED ANSWERS) PLUS RATIONALES
2025


1. Which subatomic particle has a negative charge?

A. Proton
B. Neutron
C. Electron
D. Nucleus
Electrons are negatively charged particles that orbit the nucleus.



2. The mass number of an atom is equal to the sum of:

A. Protons only
B. Electrons and neutrons
C. Protons and neutrons
D. Protons and electrons


1|Page

,The mass number includes only protons and neutrons since electrons have
negligible mass.



3. Which element has 11 protons?

A. Magnesium
B. Sodium
C. Potassium
D. Neon
Sodium has an atomic number of 11, which equals the number of protons.



4. Isotopes of an element differ in the number of:

A. Protons
B. Electrons
C. Neutrons
D. Orbitals
Isotopes have the same number of protons but different numbers of neutrons.



5. The atomic number of an element is the number of:

A. Neutrons
B. Electrons in a neutral atom
C. Protons
D. Protons plus neutrons
The atomic number equals the number of protons.

2|Page

, 6. Which of the following is a metalloid?

A. Sodium
B. Oxygen
C. Silicon
D. Potassium
Silicon is one of the common metalloids, having properties of both metals and
nonmetals.



7. Which element is a noble gas?

A. Nitrogen
B. Neon
C. Fluorine
D. Hydrogen
Neon is a noble gas, located in Group 18.



8. What is the charge on an ion with 17 protons and 18 electrons?

A. +1
B. +2
C. -1
D. 0
The extra electron gives the ion a -1 charge.



3|Page

Document information

Uploaded on
June 7, 2025
Number of pages
17
Written in
2024/2025
Type
Exam (elaborations)
Contains
Questions & answers
Report Copyright Violation
$18.49
Wrong document? Swap it for free Within 14 days of purchase and before downloading, you can choose a different document. You can simply spend the amount again.
Written by students who passed
Immediately available after payment
Read online or as PDF
Seller avatar
Reputation scores are based on the amount of documents a seller has sold for a fee and the reviews they have received for those documents. There are three levels: Bronze, Silver and Gold. The better the reputation, the more your can rely on the quality of the sellers work.
TheExamWhisperer
3.9
(166)
Sold
915
Followers
11
Items
28141
Last sold
19 hours ago
Available in package deal
Product Image
Package deal
CHEM 104 MODULE 1 toModule 8PRACTICE EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) PLUS RATIONALES 2025 Compilation Bundle with Complete Solutions 100% Verified Latest Update
-
-
Sold
8
item
Jun 2025
$147.92
$65.56
You save 56% More Info

Browse related subjects

Subjects

  • chem 104 basic chemistr
  • chem 104 module 1 practice exam 2025
  • chem 104 intro to chemistry questions and answers
  • chem 104 module 1 verified answers with rationales
  • chem 104 dimensional analysis practice

Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Working on your references?

Create accurate citations in APA, MLA and Harvard with our free citation generator.

Learn more Create citation
Working on your references?

Frequently asked questions