Chemistry Definitions
... 13. Real gases behave most ideally at low pressures and high temperatures 14. Potential deviants: a. Large molecules – large electron cloud result in stronger intermolecular forces b. Polar molecules – stronger intermolecular forces of attraction such as pd-pd interactions or H bonding 15. Maxwell-B ...
... 13. Real gases behave most ideally at low pressures and high temperatures 14. Potential deviants: a. Large molecules – large electron cloud result in stronger intermolecular forces b. Polar molecules – stronger intermolecular forces of attraction such as pd-pd interactions or H bonding 15. Maxwell-B ...
Chapter 4: Chemical Reactions Elements can be characterized as
... For a binary compound AX, the oxidation number is the number of electrons gained or lost by an atom of the element when it forms the compound. It is sometimes referred to as the oxidation state. Oxidation numbers (Table 4-10) are used to track electron transfer in oxidation-reduction (redox) reactio ...
... For a binary compound AX, the oxidation number is the number of electrons gained or lost by an atom of the element when it forms the compound. It is sometimes referred to as the oxidation state. Oxidation numbers (Table 4-10) are used to track electron transfer in oxidation-reduction (redox) reactio ...
Bonding Notes
... The two are bonded because of the opposite charges of the two ions that attract for one another. Notice that a total number of eight valence electrons are used . This is called the octet rule! The octet rule means that each atom participating in a ionic bond must achieve eight electrons in its outer ...
... The two are bonded because of the opposite charges of the two ions that attract for one another. Notice that a total number of eight valence electrons are used . This is called the octet rule! The octet rule means that each atom participating in a ionic bond must achieve eight electrons in its outer ...
Notes for powerpoint and worksheets PDF
... Anatomy of a ______________________ 1. Symbols for the ______________________ in the compound 2. Numbers called ______________________ that indicate ____________________________________________: AlCl3 = 1 Al and 3 Cl This should makes sense because Al has a +3 charge and Cl has a ‐1 charge 3. ...
... Anatomy of a ______________________ 1. Symbols for the ______________________ in the compound 2. Numbers called ______________________ that indicate ____________________________________________: AlCl3 = 1 Al and 3 Cl This should makes sense because Al has a +3 charge and Cl has a ‐1 charge 3. ...
Introduction to Chemical Bonding
... The bond of Sodium and Fluorine is an example of Ionic bonding: electrons have been transferred in order for the atoms to have a full outer level. When an atom loses or gains electrons, it becomes what is called an ion. An ion is no longer neutrally charged because it has different numbers of proton ...
... The bond of Sodium and Fluorine is an example of Ionic bonding: electrons have been transferred in order for the atoms to have a full outer level. When an atom loses or gains electrons, it becomes what is called an ion. An ion is no longer neutrally charged because it has different numbers of proton ...
S3 Chemistry - eduBuzz.org
... Learning Outcomes for Atomic Theory and Periodic Table S3 Chemistry Identify the 3 sub atomic particles in an atom State the location, charge and mass of each sub atomic particle Calculate the number of protons, neutrons and electrons in an atom Identify whether a species has an equal or un ...
... Learning Outcomes for Atomic Theory and Periodic Table S3 Chemistry Identify the 3 sub atomic particles in an atom State the location, charge and mass of each sub atomic particle Calculate the number of protons, neutrons and electrons in an atom Identify whether a species has an equal or un ...
Learning Outcomes for Chemical Reactions and
... Learning Outcomes for Atomic Theory and Periodic Table S3 Chemistry • Identify the 3 sub atomic particles in an atom • State the location, charge and mass of each sub atomic particle • Calculate the number of protons, neutrons and electrons in an atom • Identify whether a species has an equal or un ...
... Learning Outcomes for Atomic Theory and Periodic Table S3 Chemistry • Identify the 3 sub atomic particles in an atom • State the location, charge and mass of each sub atomic particle • Calculate the number of protons, neutrons and electrons in an atom • Identify whether a species has an equal or un ...
S3 Chemistry - eduBuzz.org
... Learning Outcomes for Atomic Theory and Periodic Table S3 Chemistry Identify the 3 sub atomic particles in an atom State the location, charge and mass of each sub atomic particle Calculate the number of protons, neutrons and electrons in an atom Identify whether a species has an equal or un ...
... Learning Outcomes for Atomic Theory and Periodic Table S3 Chemistry Identify the 3 sub atomic particles in an atom State the location, charge and mass of each sub atomic particle Calculate the number of protons, neutrons and electrons in an atom Identify whether a species has an equal or un ...
Ms - cloudfront.net
... 13. Which atom has a greater ionization energy, nitrogen or bismuth? 14. Which atom has a larger atomic radius, fluorine or barium? 15. Which element is more like lithium in terms of properties, sodium or beryllium? 16. Which element has more electrons in its valence shell, sodium or magnesium? 17. ...
... 13. Which atom has a greater ionization energy, nitrogen or bismuth? 14. Which atom has a larger atomic radius, fluorine or barium? 15. Which element is more like lithium in terms of properties, sodium or beryllium? 16. Which element has more electrons in its valence shell, sodium or magnesium? 17. ...
Elements (NonMetals)
... Gas at room Temp B.P. –253°C (20K) and M.P.-259°C (14K) Insoluble in water: 2mL gas/ 1L of water Found in H2O, organic and biological molecules Most common element in universe H2 (H-H) isoelectronic with He H has a small radius Unique properties of both group 1 and 17 Bond energy 431kJ/mol – very st ...
... Gas at room Temp B.P. –253°C (20K) and M.P.-259°C (14K) Insoluble in water: 2mL gas/ 1L of water Found in H2O, organic and biological molecules Most common element in universe H2 (H-H) isoelectronic with He H has a small radius Unique properties of both group 1 and 17 Bond energy 431kJ/mol – very st ...
vsepr_lite_oct_2011 - chemistry11crescentsummer
... The Valence Shell Electron Pair Repulsion Theory (VSEPR) is used to determine the 3-D shape of molecules and polyatomic ions. Required Background You need to: understand covalent bonding—polar and non-polar be able to draw Lewis structures for simple molecules and polyatomic ions, including mole ...
... The Valence Shell Electron Pair Repulsion Theory (VSEPR) is used to determine the 3-D shape of molecules and polyatomic ions. Required Background You need to: understand covalent bonding—polar and non-polar be able to draw Lewis structures for simple molecules and polyatomic ions, including mole ...
Name Date: __ ______ Chemistry Semester I Final Exam Review
... 25. How much energy (in joules) is required to heat a piece of iron weighing 1.30g from 25.0oC to 46.0oC? 26. A 55.0g sample of a metal requires 675 J of energy to hear it from 25.0oC to 118.0oC. Calculate the specific heat of the metal. ...
... 25. How much energy (in joules) is required to heat a piece of iron weighing 1.30g from 25.0oC to 46.0oC? 26. A 55.0g sample of a metal requires 675 J of energy to hear it from 25.0oC to 118.0oC. Calculate the specific heat of the metal. ...
Organic Chemistry I: Contents
... Organic chemistry is the chemistry of the compounds of carbon although few carbon compounds, such as CO2, Na2CO3, and pot cyanide, are inorganic compounds, Study of living systems, plants, animals, microorganisms, medical science, biochemistry, microbiology, agriculture, plastics, synthetic fibers, ...
... Organic chemistry is the chemistry of the compounds of carbon although few carbon compounds, such as CO2, Na2CO3, and pot cyanide, are inorganic compounds, Study of living systems, plants, animals, microorganisms, medical science, biochemistry, microbiology, agriculture, plastics, synthetic fibers, ...
ch-4-earth-chemistry
... What do you think will happen when the two come into contact with one another? ...
... What do you think will happen when the two come into contact with one another? ...
File
... Macromolecules have large numbers of atoms linked by covalent bonds in chains or sheets (such as graphite), or in 3-dimensional structures (such as diamond and quartz). Macromolecules are in your hair and fingernails. Man-made macromolecules include polymers like PVC and nylon. A network solid is a ...
... Macromolecules have large numbers of atoms linked by covalent bonds in chains or sheets (such as graphite), or in 3-dimensional structures (such as diamond and quartz). Macromolecules are in your hair and fingernails. Man-made macromolecules include polymers like PVC and nylon. A network solid is a ...
CHAPTER 1 Practice Exercises 1.1 12.3 g Cd 1.3 26.9814 u 1.5
... Conservation of mass derives from the postulate that atoms are not destroyed in chemical reactions. The Law of Definite Proportions derives from the notion that compounds are always composed of the same types and numbers of atoms of the various elements in the compound. ...
... Conservation of mass derives from the postulate that atoms are not destroyed in chemical reactions. The Law of Definite Proportions derives from the notion that compounds are always composed of the same types and numbers of atoms of the various elements in the compound. ...
Are You suprised ?
... 3. Give the noble gas configuration of the following elements. Try not to use the atomic number while doing so. (HINT: use the s, p, d, and f blocks we discussed). a. Cl b. Co c. Al d. I 4. What element has the following electron configuration? a. [Kr] 5s2 4d5 b. [Ar] 4s2 3d10 4p4 c. [Xe] 6s2 4f14 ...
... 3. Give the noble gas configuration of the following elements. Try not to use the atomic number while doing so. (HINT: use the s, p, d, and f blocks we discussed). a. Cl b. Co c. Al d. I 4. What element has the following electron configuration? a. [Kr] 5s2 4d5 b. [Ar] 4s2 3d10 4p4 c. [Xe] 6s2 4f14 ...
Chemistry I Final Review
... 58. If you add nitrogen the forward reaction will increases / decreases. (circle one) 59. If you remove ammonia from the reaction vessel, the reaction will shift ___________ to make more _________. 60. If you heat up the above reaction, the forward reaction will decrease / increase. (circle one) 61. ...
... 58. If you add nitrogen the forward reaction will increases / decreases. (circle one) 59. If you remove ammonia from the reaction vessel, the reaction will shift ___________ to make more _________. 60. If you heat up the above reaction, the forward reaction will decrease / increase. (circle one) 61. ...
Chemistry Readings
... molecules (called the intermolecular force) is very weak. The weak force between molecules means ...
... molecules (called the intermolecular force) is very weak. The weak force between molecules means ...
2. Covalent network
... An ion has a different size than its parent atom o Anion is larger than its parent ion o A cation is smaller than its parent atom Lattice energy: the change in energy when ions are packed together to form an ionic solid o Lattice energy=k(Q1 Q2/r) o K= constant o Q1, Q2 = charges on the ions ...
... An ion has a different size than its parent atom o Anion is larger than its parent ion o A cation is smaller than its parent atom Lattice energy: the change in energy when ions are packed together to form an ionic solid o Lattice energy=k(Q1 Q2/r) o K= constant o Q1, Q2 = charges on the ions ...
C2 Chemistry - Burton Borough School
... Calculating the Empirical Formula 1) Use the same table and method given for calculating reacting masses but remove the ratio row. The question will either provide the grams of each element or the percentage. Assume percentages are the same figure in grams. e.g. 12% = 12g ...
... Calculating the Empirical Formula 1) Use the same table and method given for calculating reacting masses but remove the ratio row. The question will either provide the grams of each element or the percentage. Assume percentages are the same figure in grams. e.g. 12% = 12g ...
lesson 5
... You have learned about electron shells. Now use this knowledge to understand how atoms link up to form compounds. Not all atoms form compounds. Only atoms that have outer shells that are not full form compounds. The elements of Group 18 have complete outer shells. These atoms usually do not form com ...
... You have learned about electron shells. Now use this knowledge to understand how atoms link up to form compounds. Not all atoms form compounds. Only atoms that have outer shells that are not full form compounds. The elements of Group 18 have complete outer shells. These atoms usually do not form com ...
document
... Like charges repulse each other - two negatively charged electrons try to get as far away as possible occupying large volume in space. The Positively charged protons in the nucleus also repel each other, however, they are held together by a unique attraction called nuclear strong force. ...
... Like charges repulse each other - two negatively charged electrons try to get as far away as possible occupying large volume in space. The Positively charged protons in the nucleus also repel each other, however, they are held together by a unique attraction called nuclear strong force. ...
Chemistry (B) Final Exam Study Guide 1
... ____ 51. What is the shape of the 3p atomic orbital? a. sphere c. bar b. dumbbell d. two perpendicular dumbbells ____ 52. What is the electron configuration of potassium? a. 1s 2s 2p 3s 3p 4s c. 1s 2s 3s 3p 3d b. 1s 2s 2p 3s 3p d. 1s 2s 2p 3s 3p 4s ____ 53. Which of the following electromagnetic wav ...
... ____ 51. What is the shape of the 3p atomic orbital? a. sphere c. bar b. dumbbell d. two perpendicular dumbbells ____ 52. What is the electron configuration of potassium? a. 1s 2s 2p 3s 3p 4s c. 1s 2s 3s 3p 3d b. 1s 2s 2p 3s 3p d. 1s 2s 2p 3s 3p 4s ____ 53. Which of the following electromagnetic wav ...