Introductory Chemistry (5th Edition) (Standalone Book)
5th Edition
ISBN: 9780321910295
Author: Nivaldo J. Tro
Publisher: PEARSON
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Textbook Question
Chapter 1, Problem 15E
Examine the opening figure of this chapter. Use the information in Section 1.1 to identify the two molecules sitting next to the cola glass and identify each of the atoms within each molecule.
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Students have asked these similar questions
For each of the following substances, place the symbol of the first element in its spot on the periodic table
using red ink. Then, place the symbol of the second element in the substance in its spot on the periodic table
using black ink.
NaCl
LiBr
KF
ZnCl2
Fe2O3
Cul2
Al2S3
QUESTIONS FOR SUBSTANCE SET #1
1. What commonality do you notice about the location of the first element in the substance?
2. Based on your knowledge about the periodic table, what "classification" would you give these elements?
Metal or Non-Metal?
3. What commonality do you notice about the location of the second element in the substance?
4. Based on your knowledge about the periodic table, what "classification" would you give these elements?
Metal or Non-Metal
Atomic Structure Unit
© It's Not Rocket Science 2017
11. Label the two parts of an atom. Include which contributes most to the atom S
mass and which contributes most to the atom's volume.
Part 4: Answer the following question.
12. Using the vocabulary terms atom and element appropriately, describe what makes
up the compound CO2. Hint: Think back to the example given in the notes like this.
© It's Not Rocket Science 2017
Atomic Structure Unit
1. Sulfur is a bright yellow solid at room temperature. It is one of the components in gunpowder, matches, and
fireworks. It is added to rubber to make it tougher (vulcanization) and to topical ointments for the treatment
of skin disorders.
a. What is the molecular formula?
b. How many electrons and protons are there in an atom of sulfur?
Two atoms of sulfur combine with two atoms of chlorine. Is this compound a molecule? What is its
С.
name and formula?
d. How many neutrons are there in the isotope S-36?
e. The naturally occurring isotopes of sulfur, their atomic masses, and abundances are:
S-32 : 31.97207 amu – 94.93%
S-33 :32.97146 amu – 0.76 %
S- 34: 33.96786 amu – 4.29 %
S- 36 : 35.96708 amu – 0.02 %
Chapter 1 Solutions
Introductory Chemistry (5th Edition) (Standalone Book)
Ch. 1 - Where can you find chemicals? a. In a hardware...Ch. 1 - Q2. Which statement best defines chemistry?
a. The...Ch. 1 - According to the scientific method, what is a law?...Ch. 1 - Q4. Which statement is an example of an...Ch. 1 - Which characteristic is necessary for success in...Ch. 1 - Why does soda fizz?Ch. 1 - 2. What are chemicals? Give some examples.
Ch. 1 - Prob. 3ECh. 1 - 4. What is meant by the statement, “Matter does...Ch. 1 - Define chemistry.
Ch. 1 - 6. Many things that we take for granted in...Ch. 1 - 7. Explain the scientific method.
Ch. 1 - 8. What is wrong with the statement, “The...Ch. 1 - What is the difference between a law and a theory?Ch. 1 - 10. What is the difference between a hypothesis...Ch. 1 - What is wrong with the statement, It is just a...Ch. 1 - What is the law of conservation of mass, and who...Ch. 1 - What is the atomic theory, and who formulated it?Ch. 1 - A chemical experiment might look for one or more...Ch. 1 - Examine the opening figure of this chapter. Use...Ch. 1 - Examine Figure 1.1 and, from a molecular point of...Ch. 1 - Prob. 17ECh. 1 - 16. Classify each statement as an observation, a...Ch. 1 - 17. A student prepares several samples of the same...Ch. 1 - A student measures the volume of a gas sample at...Ch. 1 - A chemist in an imaginary universe does an...Ch. 1 - 20. A chemist decomposes several samples of water...Ch. 1 - 21. The manufacturer of a particular brand of...Ch. 1 - Prob. 24ECh. 1 - 23. In your own words, provide a brief definition...Ch. 1 - 24. How curious are you? How good are your...
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- Open the Build a Molecule simulation (http://openstaxcollege.org/l/16molbuilding) and select the Larger Molecules tab. Select an appropriate atoms Kit to build a molecule with two carbon and six hydrogen atoms. Drag atoms into the space above the Kit to make a molecule. A name will appear when you have made an actual molecule that exists (even if it is not the one you want). You can use the scissors tool to separate atoms if you would like to change the connections. Click on 3D to see the molecule, and look at both the space-filling and ball-and-stick possibilities. Draw the structural formula of this molecule and state its name. Can you arrange these atoms in any way to make a different compound?arrow_forwardOpen the Build a Molecule simulation (http://openstaxcollege.org/l/16molbuilding) and select the Larger Molecules tab. Select an appropriate atoms Kit to build a molecule with two carbon and six hydrogen atoms. Drag atoms into the space above the Kit to make a molecule. A name will appear when you have made an actual molecule that exists (even if it is not the one you want). You can use the scissors tool to separate atoms if you would like to change the connections. Click on 3D to see the molecule, and look at both the space-filling and ball-and-stick possibilities. Draw the structural formula of this molecule and state its name. Can you arrange these atoms in any way to make a different compound? 36. Use the Build a Molecule simulation (http://openstaxcollege.org/l/16molbuilding) to repeat Exercise 2.34, but build a molecule with three carbons, seven hydrogens, and one chlorine. Draw the structural formula of this molecule and slate its name. Can you arrange these atoms to make a different molecule? If so, draw its structural formula and state its name. How are the molecules drawn in (a) and (b) the same? How do they differ? What are they called (the type of relationship between these molecules, not their names)?arrow_forwardConsider the chemical reaction as depicted below. Label as much as you can using the terms atom, molecule, element, compound, ionic, gas, and solid.arrow_forward
- Look around you and identify several objects that you think are probably made from polymers.arrow_forwardSulfur is a bright yellow solid at room temperature. It is one of the components in gunpowder, matches, and fireworks. It is added to rubber to make it tougher (vulcanization) and to topical ointments for the treatment of skin disorders. a. What is the molecular formula? b. How many electrons and protons are there in an atom of sulfur? c. Two atoms of sulfur combine with two atoms of chlorine. Is this compound a molecule? What is its name and formula? d. How many neutrons are there in the isotope S-36? e. The naturally occurring isotopes of sulfur, their atomic masses, and abundances are: S-32 :31.97207 amu – 94.93% S-33 : 32.97146 amu – 0.76 % S- 34: 33.96786 amu – 4.29 % S- 36 :35.96708 amu – 0.02 % What is the average atomic mass for sulfur? Show the detailed solution. f. How many atoms are there in 12.55 grams of elemental sulfur (S) ? g. What is the mass of a billion atoms of sulfur? h. Sulfur can combine with oxygen in many different ways. Give five examples of that compound and…arrow_forwardWhat is atom? molecule? compounds? definition, structure and examples? The structure of atoms?arrow_forward
- Differentiate between an atom, an element, and a molecule.arrow_forwardMatter Survey The purpose of this survey is to find out how much you already know about basic chemistry (you may surprise yourself!). Do your best! You will get full points just for submitting this survey, regardless of how well you do on it. Part 1: Vocabulary Define the following terms: (from what you remember from middle school) Matter: Atom: Molecule: Refer to a Periodic Table as needed for the questions in Parts 2-4 Part 2: Interpreting the Periodic Table 1. Give the names of the elements that correspond to the following elemental symbols: Be: Ge: 2. Give the elemental symbols that correspond to the following elements: Carbon: Copper Magnesiu m: 3. The following elements – fluorine, chlorine and bromine – are in the same (Pick one of these choices: group, period, energy level or all of the above) Part 3: Atomic Structure 1. What is the atomic mass of the following elements Calcium: Boron: Chlorinearrow_forward14. A A typical soap molecule is made up of a polyatomic anion associated with a cation. The polyatomic anion contains hydrogen, carbon, and oxygen. One soap molecule has 18 carbon atoms and contains 70.5% carbon, 11.5% hydrogen, and 10.4% oxygen by mass. It also contains one alkali metal ion. Identify this alkali metal ion. (13: od ib Chapter 6 Proportions in Chemical Compounds MHR 267 ●arrow_forward
- ľ esc ! 1 What are the molecular and empirical chemical formulas of a compound made up of these molecules? :O: H H :O: A Q HO—C—C—C—C—Ö-H Z molecular formula: empirical formula: Exanation 2 W S X 88 command Check 3 E U 0 D C $ 4 The lines stand for chemical bonds between the atoms. You can ignore the dots -- they represent" you'll learn about them later. R F X Costa % 5 V T G 6 MacBook Pro B Y I H & 7 U N 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy * 00 8 J You 3 ( K O commandarrow_forwardIn reading a line drawing, how do you know where atoms of these elements are in the structure if they are missing from the drawing?arrow_forwardAnswer the questions in the table below about this molecule: 0 What is this molecule's chemical formula? Note: write the simplest molecular chemical formula, in which each element symbol appears only once. How many CH3, CH₂, and CH groups are in this molecule? CH₂ CH₂ CHarrow_forward
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