Chemistry Atoms First 2nd
Edition Flowers Test Bank
Test bank Complete NEWEST
2024 (COMPLETE COURSE)
ACTUAL EXAM QUESTIONS
AND CORRECT DETAILED
ANSWERS WITH RATIONALES
ALREADY GRADED A+
,What is the correct formula for a potassium ion with 18
electrons?
A) P+
B) K+
C) K-
D) P-
E) none of the above - CORRECT ANSWER-B
What is the oxygen-to-sulfur mass ratio of sulfur dioxide?
A) 0.5
B) 1.0
C) 2.0
D) 16
E) none of the above - CORRECT ANSWER-B
How many protons and neutrons are in Cl-37?
A) 20 protons, 17 neutrons
,B) 17 protons, 37 neutrons
C) 17 protons, 20 neutrons
D) 37 protons, 17 neutrons
E) none of the above - CORRECT ANSWER-C
, An atom of a carbon-14 isotope would contain
A) 6 protons, 8 neutrons,and 6 electrons.
B) 8 protons, 6 neutrons,and 8 electrons.
C) 6 protons, 8 neutrons,and 8 electrons.
D) 14 protons, 6 neutrons,and 6 electrons.
E) 20 protons, 6 neutrons,and 20 electrons. - CORRECT
ANSWER-A
1) Which of the following statements about atoms is FALSE?
A) Atoms compose all matter.
B) Atoms are responsible for the sensation of smell.
C) Atoms are the basic building block of nature.
D) An atom is the smallest identifiable unit of an element.
E) All of the above statements are true. - CORRECT
ANSWER-E
Which statement below accurately describes the
contributions of Democritus?