periodic-data-and-trends-assign-2016
... 1. Based on your graphs, what is the trend in atomic radius across a period? Down a family? Observing the Atomic Number Vs. Atomic Radius graph the Alkali metals have a noticeably greater atomic radius then the other elements. Also, the noble gases have a substantially smaller atomic radius then all ...
... 1. Based on your graphs, what is the trend in atomic radius across a period? Down a family? Observing the Atomic Number Vs. Atomic Radius graph the Alkali metals have a noticeably greater atomic radius then the other elements. Also, the noble gases have a substantially smaller atomic radius then all ...
CHEMISTRY IN LIVING SYSTEMS
... A) HYDROGEN BONDING: When the partial positive charge of hydrogen is attracted to the partial negative charge of another atom - Represented with a dotted line - Commonly found in biological molecules between H and O or N - Often used in cells to help maintain structure and function (Ex: DNA) - Thoug ...
... A) HYDROGEN BONDING: When the partial positive charge of hydrogen is attracted to the partial negative charge of another atom - Represented with a dotted line - Commonly found in biological molecules between H and O or N - Often used in cells to help maintain structure and function (Ex: DNA) - Thoug ...
Please answer the following using complete sentences on loose leaf
... Electron affinity is the energy change when an atom gains an electron. It indicates how much an atom wants an electron. 14. How does electron affinity vary within a period on the periodic table? Why? As atomic number increases, the electron affinity increases since the atoms are getting closer to an ...
... Electron affinity is the energy change when an atom gains an electron. It indicates how much an atom wants an electron. 14. How does electron affinity vary within a period on the periodic table? Why? As atomic number increases, the electron affinity increases since the atoms are getting closer to an ...
Periodic Table
... the periodic table, you are adding electrons to the same shell but with increasing nuclear charge. The increasing number of protons (higher Z) attracts the electrons more, making it harder to remove an electron from the atom-hence a higher IE. Vertical: As you go down a group from top to bottom, you ...
... the periodic table, you are adding electrons to the same shell but with increasing nuclear charge. The increasing number of protons (higher Z) attracts the electrons more, making it harder to remove an electron from the atom-hence a higher IE. Vertical: As you go down a group from top to bottom, you ...
Trends in Atomic Radii – Visualization Activity
... can be removed from or attracted to the atom, and that depends on their distance from the attractive force of the __________________. The further away electrons are from the nucleus, the ________________ easily they can be removed and the ___________________ reactive the metal element is. For n ...
... can be removed from or attracted to the atom, and that depends on their distance from the attractive force of the __________________. The further away electrons are from the nucleus, the ________________ easily they can be removed and the ___________________ reactive the metal element is. For n ...
Lecture 3 - TCD Chemistry
... Is the energy that is necessary to remove an electron from an atom or a molecule. The Ionisation Energy is a measure for the force by which an electron is bound in the atom. The Ionisation Energy is a function of the radius and the charge of an atom: ...
... Is the energy that is necessary to remove an electron from an atom or a molecule. The Ionisation Energy is a measure for the force by which an electron is bound in the atom. The Ionisation Energy is a function of the radius and the charge of an atom: ...
Matter Changes Chp3
... • In his experiment, Rutherford fired a stream of alpha particles at a sheet of gold foil and found that: 1. Most of the bullets passed right through the gold sheet without changing course which meant that the gold atoms were made up of ...
... • In his experiment, Rutherford fired a stream of alpha particles at a sheet of gold foil and found that: 1. Most of the bullets passed right through the gold sheet without changing course which meant that the gold atoms were made up of ...
ALL MATTER IS MADE UP OF TINY PARTICLES CALLED “ATOMOS”
... • - Aristotle: Matter had no properties itself, but that various combinations of simple properties made every substance known. • 4 properties were: moist, cold, dry, hot • 4 elements: ...
... • - Aristotle: Matter had no properties itself, but that various combinations of simple properties made every substance known. • 4 properties were: moist, cold, dry, hot • 4 elements: ...
Atomic Structure and Periodic Table Review Guide
... Atomic Structure and Periodic Table Review Guide 1.1 Atoms are the smallest form of elements Answer each question. You may use your book, reading guides, or reinforcement guides to help you. Answers do not have to be in complete sentences. 1. What does the atomic number tell you? 2. Where are electr ...
... Atomic Structure and Periodic Table Review Guide 1.1 Atoms are the smallest form of elements Answer each question. You may use your book, reading guides, or reinforcement guides to help you. Answers do not have to be in complete sentences. 1. What does the atomic number tell you? 2. Where are electr ...
Chapter Two Atoms & The Periodic Table
... Molar mass is found by Listing elements in compound Determining their mass found on periodic table ...
... Molar mass is found by Listing elements in compound Determining their mass found on periodic table ...
Atomic Theories Timeline
... elements from which all matter is made • Everything is composed of small atoms moving in a void • Some atoms are round, pointy, oily, have hooks, etc. to account for their properties • Ideas rejected by leading philosophers because void = no existence ...
... elements from which all matter is made • Everything is composed of small atoms moving in a void • Some atoms are round, pointy, oily, have hooks, etc. to account for their properties • Ideas rejected by leading philosophers because void = no existence ...
Periodic Table
... •Discovered that elements had characteristics in common –Index Cards- wrote its characteristic and properties •Atomic mass, density, color ...
... •Discovered that elements had characteristics in common –Index Cards- wrote its characteristic and properties •Atomic mass, density, color ...
Study Guide - Chapter 11
... A. Protons – positively charged particles in the nucleus 1. Atomic mass unit – the SI unit of mass that describes the mass of an atom A. Proton has a mass of 1 amu B. Neutron has a mass of 1 amu C. It takes more than 1800 electrons to equal the mass of 1 proton B. Neutrons – particles of the nucleus ...
... A. Protons – positively charged particles in the nucleus 1. Atomic mass unit – the SI unit of mass that describes the mass of an atom A. Proton has a mass of 1 amu B. Neutron has a mass of 1 amu C. It takes more than 1800 electrons to equal the mass of 1 proton B. Neutrons – particles of the nucleus ...
Atomic Structure Timeline
... Alchemy (next 2000 years) • Mixture of science and mysticism. • Lab procedures were developed, but alchemists did not perform controlled experiments like true scientists. ...
... Alchemy (next 2000 years) • Mixture of science and mysticism. • Lab procedures were developed, but alchemists did not perform controlled experiments like true scientists. ...
Summary of Atomic Theories File
... energy level, giving off a specific quantum of light energy. 5. The electron could only "jump" and "fall" to precise energy levels, thus emitting a specific number of radiations (specific wavelengths) and hence produce a line spectrum of sharp colored lines. 6. The electron cannot exist in between o ...
... energy level, giving off a specific quantum of light energy. 5. The electron could only "jump" and "fall" to precise energy levels, thus emitting a specific number of radiations (specific wavelengths) and hence produce a line spectrum of sharp colored lines. 6. The electron cannot exist in between o ...
Chapter 4 and 5 study guide 2016-2017
... ____________________ is a process that could be used to separated dissolved particles from the liquid in a solution. ...
... ____________________ is a process that could be used to separated dissolved particles from the liquid in a solution. ...
Part D Questions and Problems
... grouped together in vertical columns. This organization helps scientists predict and explain similarities and differences in the properties of elements based on their underlying atomic structure. Listing the elements, in alphabetical order, makes it possible to quickly find information about the pro ...
... grouped together in vertical columns. This organization helps scientists predict and explain similarities and differences in the properties of elements based on their underlying atomic structure. Listing the elements, in alphabetical order, makes it possible to quickly find information about the pro ...
Chapter 1
... *Notes- The ______mass number_____________ of an atom is the sum of the protons and the neutrons. *Notes-An atom of boron has 5 protons, 6 neutrons, and 5 electrons. It mass number will be _____11_________. (5 protons + 6 neutrons) C. Naming Isotopes *Notes-The element copper has two isotopes, coppe ...
... *Notes- The ______mass number_____________ of an atom is the sum of the protons and the neutrons. *Notes-An atom of boron has 5 protons, 6 neutrons, and 5 electrons. It mass number will be _____11_________. (5 protons + 6 neutrons) C. Naming Isotopes *Notes-The element copper has two isotopes, coppe ...
Matter
... They are used in making semiconductors – materials which can conduct some electricity better than an insulator can, but not as well as a metal. They are used in making electronic components and ...
... They are used in making semiconductors – materials which can conduct some electricity better than an insulator can, but not as well as a metal. They are used in making electronic components and ...
PowerPoint - Models of the Atom
... Bohr incorporated Rutherford’s planetary model but made some restrictions based on the spectra he observed 1) atoms have specific energy levels called stationary states (fixed circular orbit) 2) while in a specific energy state, the electrons do not emit energy 3) electrons can change orbits b ...
... Bohr incorporated Rutherford’s planetary model but made some restrictions based on the spectra he observed 1) atoms have specific energy levels called stationary states (fixed circular orbit) 2) while in a specific energy state, the electrons do not emit energy 3) electrons can change orbits b ...
The Atom - TeacherWeb
... Neutrons maintain stability. If you change the number of neutrons, you have an ISOTOPE. ...
... Neutrons maintain stability. If you change the number of neutrons, you have an ISOTOPE. ...
Study Island
... properties and belong to the same family of elements. Valence electrons are the outermost electrons in the atom and are important in determining how the atom chemically reacts with other atoms. 2. Matter is conserved during a chemical reaction, which means that the number of atoms involved in the re ...
... properties and belong to the same family of elements. Valence electrons are the outermost electrons in the atom and are important in determining how the atom chemically reacts with other atoms. 2. Matter is conserved during a chemical reaction, which means that the number of atoms involved in the re ...
Packet 5
... Protons – Positive charge, found in the nucleus and have a mass of 1 amu. ( Identify) Neutrons- No charge, found in the nucleus, and have a mass of 1 amu ( Isotopes) Electrons- Negative charge, found in the energy levels outside of the nucleus, have relatively no mass ( Ions) ...
... Protons – Positive charge, found in the nucleus and have a mass of 1 amu. ( Identify) Neutrons- No charge, found in the nucleus, and have a mass of 1 amu ( Isotopes) Electrons- Negative charge, found in the energy levels outside of the nucleus, have relatively no mass ( Ions) ...