cq02 - c. 26 neutrons, 26 protons, and 32 electrons d. 26...

Info iconThis preview shows pages 1–9. Sign up to view the full content.

View Full Document Right Arrow Icon
Clicker Question 2-1 Which of the following postulates of Dalton's atomic theory are now known to be incorrect? 1. Matter is made up of atoms. 2. Atoms are indivisible and indestructible. 3. All atoms of a given element are identical. a. 1 b. 2 c. 3 d. 1 and 3 e. 2 and 3
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Clicker Question 2-2 All of the following statements are true except a. for any neutral element, the number of protons and electrons are equal. b. all atoms of a given element have the same mass number. c. all isotopes of an element have the same atomic number. d. the mass number is the sum of the number of protons and neutrons. e. the atomic number equals the number of protons.
Background image of page 2
Clicker Question 2-3 Which of the following atoms contains the largest number of protons? a. 209 Po b. 218 Po c. 207 At d. 211 At e. 210 Rn
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Clicker Question 2-4 Which of the following correctly describes an atom of 58 Fe? a. 26 neutrons, 32 protons, and 26 electrons b. 32 neutrons, 26 protons, and 26 electrons
Background image of page 4
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 6
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 8
Background image of page 9
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: c. 26 neutrons, 26 protons, and 32 electrons d. 26 neutrons, 26 protons, and 26 electrons e. 58 neutrons, 26 protons, and 26 electrons Clicker Question 2-5 Which two of the atoms below have the same number of neutrons? a. b. c. d. e. Na and Mg 28 11 28 12 Mg and Mg 28 12 26 12 Mg and Si 28 12 28 14 Na and Si 28 11 28 14 Mg and Si 26 12 28 14 Clicker Question 2-6 You have 3.75 g of each of the following elements: C, Ca, Cu, Cs, and Cr. Which sample contains the largest number of atoms? a. C b. Ca c. Cu d. Cs e. Cr Clicker Question 2-7 A transition metal, a halogen, and an alkaline earth metal are, in that order a. Ni, S, Ca b. Sc, I, Rb c. As, Cl, Mg d. Cr, Cl, Ca e. Nd, Br, Be Clicker Question 2-8 The chemical properties of sulfur would be most similar to a. Sb b. Se c. Si d. Sn e. As Clicker Question 2-9 Answers 1. e 2. b 3. e 4. b 5. e 6. a 7. d 8. b...
View Full Document

Page1 / 9

cq02 - c. 26 neutrons, 26 protons, and 32 electrons d. 26...

This preview shows document pages 1 - 9. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online