![File - Mr. Walsh`s AP Chemistry](http://s1.studyres.com/store/data/003248402_1-72de65d468bb1f6f81ea0f4acdf23d04-300x300.png)
File - Mr. Walsh`s AP Chemistry
... named by describing the molecular formula, using prefixes for the numbers. o You will need to memorize the number prefixes for the numbers 1–10. o E.g., P2O5 is diphosphorus pentoxide. **Note that the prefix “mono—“ is never used with the first element. SO3 is simply sulfur trioxide. However, “mono— ...
... named by describing the molecular formula, using prefixes for the numbers. o You will need to memorize the number prefixes for the numbers 1–10. o E.g., P2O5 is diphosphorus pentoxide. **Note that the prefix “mono—“ is never used with the first element. SO3 is simply sulfur trioxide. However, “mono— ...
Regents_Chem_Core_for_review
... V.1 Matter is classified as a pure substance or as a mixture of substances. (3.1q) V.2 The three phases of matter (solids, liquids, and gases) have different properties. (3.1kk) V.3 A pure substance (element or compound) has a constant composition and constant properties throughout a given sample, a ...
... V.1 Matter is classified as a pure substance or as a mixture of substances. (3.1q) V.2 The three phases of matter (solids, liquids, and gases) have different properties. (3.1kk) V.3 A pure substance (element or compound) has a constant composition and constant properties throughout a given sample, a ...
NM Strand
... 52. A characteristic that can be observed or measured without changing the sample’s composition is 53. An experiment that determines the maximum number of grams of a substance that will dissolve in 100 grams of water measures: 54. Counting the number of cookies on a plate is what type of observation ...
... 52. A characteristic that can be observed or measured without changing the sample’s composition is 53. An experiment that determines the maximum number of grams of a substance that will dissolve in 100 grams of water measures: 54. Counting the number of cookies on a plate is what type of observation ...
Chapter 4
... conservation of matter, definite proportions and multiple proportions. Theory Matter is composed of extremely small particles called atoms Atoms are indivisible and indestructible Atoms of a given element are identical in size mass and chemical properties Atoms of a specific element are di ...
... conservation of matter, definite proportions and multiple proportions. Theory Matter is composed of extremely small particles called atoms Atoms are indivisible and indestructible Atoms of a given element are identical in size mass and chemical properties Atoms of a specific element are di ...
Chapter 1 The Nature of Chemistry Why Care about Chemistry
... • Constant collisions with neighbors. • Less confined, can move past each other. ...
... • Constant collisions with neighbors. • Less confined, can move past each other. ...
Quiz 1 - sample quiz
... 5. When a water solution of potassium sulfate is added to a water solution of strontium nitrate, a precipitate of strontium sulfate forms. What is the correctly balanced net ionic equation for the reaction? a) K2SO4(aq) + Sr(NO3)2(aq) SrSO4(s) + 2KNO3(aq) b) 2K+(aq) + SO42–(aq) + Sr2+(aq) + 2NO3–( ...
... 5. When a water solution of potassium sulfate is added to a water solution of strontium nitrate, a precipitate of strontium sulfate forms. What is the correctly balanced net ionic equation for the reaction? a) K2SO4(aq) + Sr(NO3)2(aq) SrSO4(s) + 2KNO3(aq) b) 2K+(aq) + SO42–(aq) + Sr2+(aq) + 2NO3–( ...
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 ...
Matter and Energy
... ◦ Proteins – formed from amino acids ◦ Lipids – formed from excess carbohydrates ◦ Nucleic acids – formed from nucleotides ◦ Genes – composed of specific sequences of nucleotides in a DNA molecule ◦ Chromosomes – combinations of genes ...
... ◦ Proteins – formed from amino acids ◦ Lipids – formed from excess carbohydrates ◦ Nucleic acids – formed from nucleotides ◦ Genes – composed of specific sequences of nucleotides in a DNA molecule ◦ Chromosomes – combinations of genes ...
Name: Midterm Review (Part II) Fill in the blanks (Chapter 6.1 – 6.3
... Describe the trends in the atomic size of elements within groups? (Increase/Decrease down a group?) Describe the trends in the atomic size of elements across periods in the periodic table? (Increase/Decrease across the period?) Which element has the largest radius? Lithium, Sodium, Rubidium, Cesium ...
... Describe the trends in the atomic size of elements within groups? (Increase/Decrease down a group?) Describe the trends in the atomic size of elements across periods in the periodic table? (Increase/Decrease across the period?) Which element has the largest radius? Lithium, Sodium, Rubidium, Cesium ...
Chapter 10
... Place coefficients in front of each element/compound to balance one element at a time. – Start with an element that is in only two compounds ...
... Place coefficients in front of each element/compound to balance one element at a time. – Start with an element that is in only two compounds ...
CHAPTER 2
... electrons orbiting around the nucleus. An atom may loose or gain one or more electrons – the resulting particle is called an ION If the atom loses electron(s), it becomes a cation (positively charged) If the atom gains electron(s), it becomes an anion (positively charged) ...
... electrons orbiting around the nucleus. An atom may loose or gain one or more electrons – the resulting particle is called an ION If the atom loses electron(s), it becomes a cation (positively charged) If the atom gains electron(s), it becomes an anion (positively charged) ...
Chemistry ~ Fall Final Review
... 5) physical change – alteration in the appearance, but not the identity of the substance chemical change – alteration of a substance into a new substance with new properties 6) atom – building blocks of matter element – simplest form of matter (made up of atoms) molecule – chemical combination of at ...
... 5) physical change – alteration in the appearance, but not the identity of the substance chemical change – alteration of a substance into a new substance with new properties 6) atom – building blocks of matter element – simplest form of matter (made up of atoms) molecule – chemical combination of at ...
1. I can define valence electron and use the periodic
... 6. Which elements react violently with water? 7. Which anions are most reactive? 8. Why are these atoms the most reactive ones? 9. If you were trying to explain to a fellow freshman how valence electrons relate to chemical reactivity, what would you say? #4. I can define ion and use the periodic tab ...
... 6. Which elements react violently with water? 7. Which anions are most reactive? 8. Why are these atoms the most reactive ones? 9. If you were trying to explain to a fellow freshman how valence electrons relate to chemical reactivity, what would you say? #4. I can define ion and use the periodic tab ...
Unit B: Matter and Chemical Change
... Note: The hydrogen atom has the atomic number of 1 therefore contains 1 electron. This electron is found in the first orbital and has room to gain 1 more electron if it comes in contact with another atom. This would then completely fill the first orbital. Nitrogen’s atom has the atomic number of 7 ...
... Note: The hydrogen atom has the atomic number of 1 therefore contains 1 electron. This electron is found in the first orbital and has room to gain 1 more electron if it comes in contact with another atom. This would then completely fill the first orbital. Nitrogen’s atom has the atomic number of 7 ...
Chapter 2 Notes
... 4. Ions- electrically charged atoms; atom either gains or loses electrons; Example: Na loses an electron and is a positive ion; Cl gains an electron and is a negative ion; the 2 join to become a neutral molecule (NaCl) ...
... 4. Ions- electrically charged atoms; atom either gains or loses electrons; Example: Na loses an electron and is a positive ion; Cl gains an electron and is a negative ion; the 2 join to become a neutral molecule (NaCl) ...
Chemical Nomenclature (ionic compounds)
... 1st method: Transfer of electrons Draw a Lewis diagram of each element found in the compound Draw arrows to show the exchange of electrons Add atoms and their exchange of electrons until all of the atoms are stable. ...
... 1st method: Transfer of electrons Draw a Lewis diagram of each element found in the compound Draw arrows to show the exchange of electrons Add atoms and their exchange of electrons until all of the atoms are stable. ...
Chapter 2 - profpaz.com
... The law of conservation of mass states that in a chemical reaction, matter is neither created or destroyed. ...
... The law of conservation of mass states that in a chemical reaction, matter is neither created or destroyed. ...
Atoms and Periodic Table Unit Name
... theory 18 - This is a positively charged particle composed of two up quarks, one down 19 - Abbreviation for Atomic Mass Units. The number of protons, neutrons, and electrons. 21 - Type of bonding where atoms share many free electrons 24 - Electron’s in the outer most shell. 25 - These are good condu ...
... theory 18 - This is a positively charged particle composed of two up quarks, one down 19 - Abbreviation for Atomic Mass Units. The number of protons, neutrons, and electrons. 21 - Type of bonding where atoms share many free electrons 24 - Electron’s in the outer most shell. 25 - These are good condu ...
Lecture 1 – Matter, Atomic Structure
... 2. All atoms of a given element are identical, having the same size, mass and chemical properties. The atoms of one element are different from the atoms of all other elements. 3. Compounds are composed of atoms of more than one element. In any compound, the ratio of the numbers of atoms of any two o ...
... 2. All atoms of a given element are identical, having the same size, mass and chemical properties. The atoms of one element are different from the atoms of all other elements. 3. Compounds are composed of atoms of more than one element. In any compound, the ratio of the numbers of atoms of any two o ...
PowerPoint Template
... chemical reaction - Antoine Lavoisier (1 743-1 794) The number of substances may change, but the total amount of matter remains constant. ...
... chemical reaction - Antoine Lavoisier (1 743-1 794) The number of substances may change, but the total amount of matter remains constant. ...
Solutions - Dynamic Science
... Atoms from element “X” will give up some of their electrons. Element “X” will react with other element to form a gas. Element “X” is a very stable substance an will not react with other elements. ...
... Atoms from element “X” will give up some of their electrons. Element “X” will react with other element to form a gas. Element “X” is a very stable substance an will not react with other elements. ...
Name
... How do you determine the number of valence electrons for an element using the periodic table? Give the number of valence electrons for: ...
... How do you determine the number of valence electrons for an element using the periodic table? Give the number of valence electrons for: ...