Chemical Bonding
... • Going from left to right across a given period, the atomic number (no. of p) increases positive charge on the nucleus (nuclear charge) increases. • This means that there is a greater force of attraction for the electrons in the shell and the distance between the electrons and the nucleus decreas ...
... • Going from left to right across a given period, the atomic number (no. of p) increases positive charge on the nucleus (nuclear charge) increases. • This means that there is a greater force of attraction for the electrons in the shell and the distance between the electrons and the nucleus decreas ...
3 Atoms
... o Summarize the five essential points of Dalton’s atomic theory o Explain the relationship between Dalton’s atomic theory and the law of conservation of mass, the law of definite proportions, and the law of multiple proportions o Summarize the experiment of Thompson that led to the discovery of the ...
... o Summarize the five essential points of Dalton’s atomic theory o Explain the relationship between Dalton’s atomic theory and the law of conservation of mass, the law of definite proportions, and the law of multiple proportions o Summarize the experiment of Thompson that led to the discovery of the ...
ATOMIC THEORY
... 3. Law of Multiple Proportions- if two or more different compounds are composed of the same two elements, then the ratio of the masses is always a ratio of small whole numbers. (John Dalton 1804) C. Dalton’s Atomic Theory 1. In 1810, Dalton published the ideas of the atomic theory, explaining that a ...
... 3. Law of Multiple Proportions- if two or more different compounds are composed of the same two elements, then the ratio of the masses is always a ratio of small whole numbers. (John Dalton 1804) C. Dalton’s Atomic Theory 1. In 1810, Dalton published the ideas of the atomic theory, explaining that a ...
Notes
... __________________, and therefore different ____________________ Normally 1-2 _______________________________________ for an element, and the atomic mass of the ___________________________________ isotope is listed in your periodic table All others are _________________ (they fall apart) through ...
... __________________, and therefore different ____________________ Normally 1-2 _______________________________________ for an element, and the atomic mass of the ___________________________________ isotope is listed in your periodic table All others are _________________ (they fall apart) through ...
Chapter One Outline
... The kinetic-molecular theory states that all matter consists of extremely small particles that are in constant motion. The higher the temperature the greater the speed of the particles The Atomic Theory An atom is the smallest particle of an element that embodies the chemical properties of an elemen ...
... The kinetic-molecular theory states that all matter consists of extremely small particles that are in constant motion. The higher the temperature the greater the speed of the particles The Atomic Theory An atom is the smallest particle of an element that embodies the chemical properties of an elemen ...
Study Guide Answer Key
... i. How does it relate to Dalton’s Atomic Theory? The mass doesn’t change in chemical reactions because the atoms only rearrange in the reaction, nothing is added or removed from the system. ...
... i. How does it relate to Dalton’s Atomic Theory? The mass doesn’t change in chemical reactions because the atoms only rearrange in the reaction, nothing is added or removed from the system. ...
Atomic Structure
... b. Credited with the discovery of the neutron c. Credited with the discovery of the electron and the “plum pudding” model of the atom. d. Used the now famous “gold foil” experiment to prove the existence of the nucleus. He also showed most of an atom is empty space! e. Credited with the “planetary” ...
... b. Credited with the discovery of the neutron c. Credited with the discovery of the electron and the “plum pudding” model of the atom. d. Used the now famous “gold foil” experiment to prove the existence of the nucleus. He also showed most of an atom is empty space! e. Credited with the “planetary” ...
The Periodic table
... Number of subshells in a shell=n, n= shell number. The letters s, p, d, f in order indicate energies of the subshells. S=2 es, p=6 es, d=10 es, f=14 es. Total number of electrons in shell 1=_______, shell 2=____ shell 3=___ shell 4=___-. ...
... Number of subshells in a shell=n, n= shell number. The letters s, p, d, f in order indicate energies of the subshells. S=2 es, p=6 es, d=10 es, f=14 es. Total number of electrons in shell 1=_______, shell 2=____ shell 3=___ shell 4=___-. ...
Atomic Theories
... • He shot a beam of alpha particles at a piece of gold foil, while most went through, there were some that got scattered in every direction • Pg. 104 ...
... • He shot a beam of alpha particles at a piece of gold foil, while most went through, there were some that got scattered in every direction • Pg. 104 ...
History of Atomic Theory
... Four elements of air, earth, water and fire. Regardless of the number of times you cut a form of matter, you would always have a smaller piece of that matter. ...
... Four elements of air, earth, water and fire. Regardless of the number of times you cut a form of matter, you would always have a smaller piece of that matter. ...
General Chemistry First Semester Review General
... - aqueous (aq) is written if a solution is used - pure liquids (not a mixture of something) use (l) - solid: This could refer to a multitude of different substances: metals, flakes, crystals, and precipitates; use (s) - gas: Use (g), these are usually diatomic molecules such as O2, H2, Cl2, etc. - r ...
... - aqueous (aq) is written if a solution is used - pure liquids (not a mixture of something) use (l) - solid: This could refer to a multitude of different substances: metals, flakes, crystals, and precipitates; use (s) - gas: Use (g), these are usually diatomic molecules such as O2, H2, Cl2, etc. - r ...
Packet
... 107. The measure of which a radioactive substance loses half of its radioactivity. 108. Where are the heaviest elements (greater than lead) created? 109. What is the type of decay that releases an electron and turns a neutron into a proton? 110. This equation states that the energy released by the r ...
... 107. The measure of which a radioactive substance loses half of its radioactivity. 108. Where are the heaviest elements (greater than lead) created? 109. What is the type of decay that releases an electron and turns a neutron into a proton? 110. This equation states that the energy released by the r ...
Groups of the Periodic Table
... Elements The Periodic Table • Periodic Classification: A way to group the elements according to certain properties • Periodic Table of Elements: a visual presentation of the elements in groups according to their physical and chemical properties ...
... Elements The Periodic Table • Periodic Classification: A way to group the elements according to certain properties • Periodic Table of Elements: a visual presentation of the elements in groups according to their physical and chemical properties ...
atomic structure intro - Hood River County School District
... a. All elements are composed of tiny, indivisible particles called atoms. b. An element is composed of several types of atoms. c. Atoms of different elements can physically mix together, or can chemically combine in simple whole number ratios to form compounds. d. Chemical reactions occur when atoms ...
... a. All elements are composed of tiny, indivisible particles called atoms. b. An element is composed of several types of atoms. c. Atoms of different elements can physically mix together, or can chemically combine in simple whole number ratios to form compounds. d. Chemical reactions occur when atoms ...
Name: Midterm Review (Part II) Fill in the blanks (Chapter 6.1 – 6.3
... How light is produced (use words: electron, ground state , excited state)(p. 142) ...
... How light is produced (use words: electron, ground state , excited state)(p. 142) ...
Chapter 14: Inside the Atom
... 2. What are the smallest and heaviest elements? 3. Define Isotope. 4. What is mass number? 5. What is radioactive decay? 6. How could an element be changed during radioactive decay? 7. What is an alpha particle? 8. How does a beta particle being released affect an element? ...
... 2. What are the smallest and heaviest elements? 3. Define Isotope. 4. What is mass number? 5. What is radioactive decay? 6. How could an element be changed during radioactive decay? 7. What is an alpha particle? 8. How does a beta particle being released affect an element? ...
Atoms
... History of Atomic Theory Thomson – (discovering the electron) Proposed that atoms were made up of smaller particles. Theory that smaller negatively charged particles are spread evenly around a positively charged nucleus. His model was called the plum-pudding model. ...
... History of Atomic Theory Thomson – (discovering the electron) Proposed that atoms were made up of smaller particles. Theory that smaller negatively charged particles are spread evenly around a positively charged nucleus. His model was called the plum-pudding model. ...
Atomic Structure and the Elements
... going across the table and the other is the Valence group number for 8 groups ...
... going across the table and the other is the Valence group number for 8 groups ...
Chemistry Vocab for Quiz 12/21 or 12/22 Atom – The smallest
... Atom – The smallest particle of an element. Atomic number - The number of protons in the nucleus of an element Atomic mass – The average mass of one atom of an element Proton – A small positively particle in the nucleus Neutron – a small particle in the nucleus with no charge Electron – A tiny negat ...
... Atom – The smallest particle of an element. Atomic number - The number of protons in the nucleus of an element Atomic mass – The average mass of one atom of an element Proton – A small positively particle in the nucleus Neutron – a small particle in the nucleus with no charge Electron – A tiny negat ...
