REGULAR QUIZZES - REGULAR TOPIC 7 Stoichiometry SET E
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QUESTION 1. How many moles of sulfur atoms are present in 3.01 x 1023 atoms?

(A) 32.0
(B) 16.0
(C) 1.00
(D) 0.50
(E) 6.02 x 1023

QUESTION 2. What is the mass of 4.50 moles of any element?

(A) 4.50 g
(B) It depends on the number of moles
(C) 6.02 x 1023 g
(D) 2.71 x 1024 g
(E) It depends on the element

QUESTION 3. What is the mass of one mole of barium phosphate?

(A) 232 g
(B) 369 g
(C) 506 g
(D) 601 g
(E) None of the above

QUESTION 4. How many individual IONS does one mole of barium phosphate contain?

(A) 6.02 x 1023
(B) 3.01 x 1024
(C) 5
(D) 2
(E) None of the above

QUESTION 5. How many Barium ions does one mole of barium phosphate contain?

(A) 6.02 x 1023
(B) 3.01 x 1024
(C) 1.81 x 1024
(D) 3
(E) None of the above




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