Counting Atoms In Chemical Formulas -Multiple Choice Questions Quiz

Interactive MCQs on the topic “Counting Atoms In Chemical Formulas”:

Solve the following 10 questions: Only one option is correct. Click on the “Submit” button when done. Click on the “embed” button to use this quiz on your website. Click on “WhatsApp” to share this quiz.

Question 1:How many atoms are in H₂O?

(A) 1
(B) 2
(C) 3
(D) 4

Question 2:How many oxygen atoms are in CO₂?

(A) 1
(B) 2
(C) 3
(D) 4

Question 3: In CH₄, how many hydrogen atoms are there?

(A) 1
(B) 2
(C) 3
(D) 4

Question 4:How many atoms are in NaCl?

(A) 2
(B) 1
(C) 3
(D) 4

Question 5:How many total atoms are in C₆H₁₂O₆?

(A) 18
(B) 20
(C) 24
(D) 28

Question 6:How many hydrogen atoms are in H₂SO₄?

(A) 2
(B) 1
(C) 4
(D) 6

Question 7:What is the total number of atoms in NH₃?

(A) 2
(B) 3
(C) 4
(D) 5

Question 8:In Ca(OH)₂, how many oxygen atoms are there?

(A) 1
(B) 2
(C) 3
(D) 4

Question 9:How many atoms are in Al₂O₃?

(A) 3
(B) 4
(C) 6
(D) 5

Question 10:In Mg(NO₃)₂, how many oxygen atoms are there?

(A) 6
(B) 3
(C) 2
(D) 5