Question

In: Chemistry

Chapter 2 – Study Guide What is the law of conservation of mass? On your own...

Chapter 2 – Study Guide

What is the law of conservation of mass? On your own words, describe the law of conservation of mass.

What is the law of definite proportion? On your own words, describe the law of definite proportion.

What is the Dalton’s atomic theory? On your own words, describe his theory.

Are the atoms of a given element identical or different? What about the atoms of different elements, are they identical or different?

How are chemical compounds formed (according to Dalton’s atomic theory?

What happens to the atoms of the different elements during a chemical reaction?

Do the chemical characteristics of an atom change during a chemical reaction?

Describe the work done by J. J. Thompson.

Describe the work by Robert Millikan.

Is the charge of an electron negative or positive?

The atom contains two different types of charged particles, what are the charges of these particules?

What is the magnitude of the charge of a single electron? What is the mass of an electron?

Describe the nucleus of an atom. What type of particles are found inside the nucleus?

Where are electrons found?

Define the following terms and state where are they found: electrons, protons and neutrons.

What are isotopes?

Two isotopes of the carbon atom are carbon-12 and carbon-13. How different are the properties of carbon-12 when compared to the properties of carbon-13?

What determines the chemical properties of an element, the electrons, the protons or the neutrons?

The carbon atom has 6 protons and 6 electrons. For the isotope of carbon-12 and the isotope of carbon-13, determine the number of neutrons for each isotope.

A certain isotope contains 8 protons and 10 protons. What is the mass of this isotope? Identify the element of this isotope.

On a covalent bond, are electrons shared or not? Describe a covalent bond. Is a covalent bond formed by attraction of forces?

What is an ion? What is a cation? What is an anion?

On an ionic bond, are electrons shared or not? Describe an ionic bond. Is an ionic bond formed by attraction of forces?

What is the periodic table? Describe the periodic table.

Lithium, sodium and potassium belong to the same family. Are their chemical properties similar or different?

Looking at a periodic table, identify the metal and nonmetal section of the periodic table.

How many periods are there on the periodic table? How many families?

Lithium, calcium, chlorine and neon belong to family number 1, 2, 7 and 8, respectively, on the periodic table. Which one of these elements can form an ion? For those elements that form ions, what is the respective charge of the corresponding ion? If sodium and potassium also belong to family 1, what would be the charge of the ion formed by these two ions?

What is a binary compound? Describe an ionic and a covalent binary compound. What types of elements are found in a covalent compound? What types of elements are found in an ionic compound?

Describe the rules to name a binary covalent compound and a binary ionic compound.

Memorize the names for polyatomic compounds on table 2.5.

What is an acid? What are the rules to name acids?

Is the name potassium chloride correct or not? Why or why not?

Learn the name and the symbol for all elements on the periodic table.

Solutions

Expert Solution

queen_honey_blossom answered 1 year ago

Next > < Previous

Related Solutions

Study Guide Chapter 3 What is average mass? What is average atomic mass? What is the...

Study Guide Chapter 3 What is average mass? What is average atomic mass? What is the atomic mass? What is the mole? If you have a mole of cheese, how many pieces of cheese do you have? What is the Avogdro’s number? What is this number used for? How do we use the mole in chemical reactions? Students must be able to calculate the mass of given numbers of atoms of an element. For example, calculate the mass of 10...

Business law study guide Contracts– Chapter 10-11: ? Elements of a Valid Contract and meaning of...

Business law study guide Contracts– Chapter 10-11: ? Elements of a Valid Contract and meaning of each element – offer acceptance consideration Mirror Image Rule Mailbox Rule Defenses to a Valid Contract Conditions of a Contract and what will excuse performance of a contract Acts that will discharge performance of a contract Remedies – equitable and damages Three exceptions to privity of contract – assignments, delegation, and intentional third party beneficiary Parts of a contract Ability to locate certain provisions...

1. Conservation of Momentum Principle – In your own words, explain the conservation of momentum, and...

1. Conservation of Momentum Principle – In your own words, explain the conservation of momentum, and the condition of its application. 2. In your understanding, what real world applications could benefit from the study of momentum and impulse?

• Write the Conservation of mass equation as it applies TO YOUR SYSTEM • Write the...

• Write the Conservation of mass equation as it applies TO YOUR SYSTEM • Write the Conservation of Energy equation as it applies TO YOUR SYSTEM • List all the assumptions and idealizations for the process 1 cylinder, four-stroke, water-cooled, air injection of fuel Output: 14.7 kW (20 hp) Fuel consumption: 317 g/kWh (238 g/hp-hr) Efficiency: 26.2% Number of revolutions: 172 min-1 Displacement volume: 19.6 L Bore: 250 mm Stroke: 400 mm

Briefly describe (a) the law of conservation of mass (b) Rutherford’s nuclear atom (c) weighted-average atomic mass (d) a mass spectrum

Briefly describe(a) the law of conservation of mass(b) Rutherford’s nuclear atom(c) weighted-average atomic mass(d) a mass spectrum

Chapter 13 Study Guide Explain fetal brain development through the first 8 weeks. What are the...

Chapter 13 Study Guide Explain fetal brain development through the first 8 weeks. What are the major regions of the adult brain? What are the function of the regions of the adult brain? What are the ventricles of the brain? What is the corpus callosum? Explain what the meninges are, what are the three layers, and the characteristics of each layer. Describe what cerebrospinal fluid is and where it is produced. What is the medulla oblongata and where is it...

In your own words, what is Say's Law? What does Say's Law imply for the length...

In your own words, what is Say's Law? What does Say's Law imply for the length of recessions? Explain. What does Say's Law imply is the best policy response for a recession? Explain. Explain why investment is a source of instability in a market economy. What is a difference between unemployment and other underused resources, such as unburnt fuel or an idle factory? COVID-19 makes us recognize those people whose jobs are indispensable to the functioning of society, including front-line...

Study Guide Chapter 4 Students must be familiar with water as a solvent. Students must be...

Study Guide Chapter 4 Students must be familiar with water as a solvent. Students must be familiar with the characteristics of water as a solvent. Is water the universal solvent? Why or why not? Is the water molecule polar? Why or why not? Describe the process of hydration. Define solubility. Do you expect sodium chloride to be soluble in water? Why or why not? Is ethanol, CH3CH2OH, soluble in water? Why or why not? Is hexane, CH3(CH2)4CH3, soluble in water?...

"big data makes cities smarter" chapter 12. Your case study should be in your own words...

"big data makes cities smarter" chapter 12. Your case study should be in your own words SUPPORT: Do significant research outside of the book and demonstrate that you have in a very obvious way. This refers to research beyond article itself. This involves something about the company/organization/individual or other interesting related area. Show something you have discovered from your own research. Be sure this is obvious and adds value beyond what is contained in the case itself.

1- what is public management using your own words? 2- why is it important to study...

1- what is public management using your own words? 2- why is it important to study it? 3- how can the government hire the right person for a job?

Subjects