Name: Date: ______ Period: Unit 3 – Atomic Structure Review
... 1. The smallest particle of an element that retains the chemical properties of that element is a(n) atom. 2. What subatomic particle determines the identity of an element? Proton 3. Where is most of the mass of the atom located? Nucleus 4. What subatomic particles have an electrical charge? Proton ( ...
... 1. The smallest particle of an element that retains the chemical properties of that element is a(n) atom. 2. What subatomic particle determines the identity of an element? Proton 3. Where is most of the mass of the atom located? Nucleus 4. What subatomic particles have an electrical charge? Proton ( ...
Unit 8 (The Atom) Review Outline
... 3. Isotopes and subatomic math a. Atomic Number (Z) i. Is the number of protons in the atom. 1. The protons determine the identity of the atom. a. If you change the number of protons, you’ve changed to a different element b. (It is impossible to change the number of protons in a normal chemical reac ...
... 3. Isotopes and subatomic math a. Atomic Number (Z) i. Is the number of protons in the atom. 1. The protons determine the identity of the atom. a. If you change the number of protons, you’ve changed to a different element b. (It is impossible to change the number of protons in a normal chemical reac ...
atomic - WordPress.com
... of the atom and Dalton’s model of the atom? • Dalton stated that different elements are composed of different atoms and that atoms cannot be divided into smaller particles. • Thomson built on Dalton’s model by stating that the atom is a lump of positively charged materials with negative electrons in ...
... of the atom and Dalton’s model of the atom? • Dalton stated that different elements are composed of different atoms and that atoms cannot be divided into smaller particles. • Thomson built on Dalton’s model by stating that the atom is a lump of positively charged materials with negative electrons in ...
Unit 4 Slide Show
... Electrons in the outer energy level of an atom. They are like the front lines of an army, because they are the ones involved in chemical reactions (valence electrons get shared or transferred during reactions). The number of valence electrons that an atom has is directly responsible for the atom’s c ...
... Electrons in the outer energy level of an atom. They are like the front lines of an army, because they are the ones involved in chemical reactions (valence electrons get shared or transferred during reactions). The number of valence electrons that an atom has is directly responsible for the atom’s c ...
Chapter 10 PowerPoint
... around in certain paths or energy levels. There are no paths between levels but electrons can jump between levels if energy is added (heat). According to Bohr, electrons will remain at lowest energy level until enough energy is added. Bohr did a lot of experiments with light. ...
... around in certain paths or energy levels. There are no paths between levels but electrons can jump between levels if energy is added (heat). According to Bohr, electrons will remain at lowest energy level until enough energy is added. Bohr did a lot of experiments with light. ...
atomic number - Net Start Class
... • All elements are composed of tiny indivisible particles called atoms. • Atoms of the same element are identical. The atoms of any one element are different than those of any other element. • Atoms of different elements can physically mix together or chemically combine in simple, whole number ratio ...
... • All elements are composed of tiny indivisible particles called atoms. • Atoms of the same element are identical. The atoms of any one element are different than those of any other element. • Atoms of different elements can physically mix together or chemically combine in simple, whole number ratio ...
Chapter 5 The Structure of the Atom
... 2. A particle of matter smaller than the atom had to exist. 3. The atom was divisible. 4. Called the negatively particles “corpuscles” (now called electrons) 5. Since the gas was known to be neutral, there had to be positive charged particles in the gas. ...
... 2. A particle of matter smaller than the atom had to exist. 3. The atom was divisible. 4. Called the negatively particles “corpuscles” (now called electrons) 5. Since the gas was known to be neutral, there had to be positive charged particles in the gas. ...
Atomic Structure ppt
... the energy as a photon of light and falls to the ground state. 4) The color light that is emitted or released is determined by how many orbitals and which orbitals the electron “falls” ...
... the energy as a photon of light and falls to the ground state. 4) The color light that is emitted or released is determined by how many orbitals and which orbitals the electron “falls” ...
Chemistry Note PowerPoint
... • An atom’s valance electrons are those that have the highest energy levels and are held most loosely. • The number of valance electrons determine many properties of that element, including the ways in which the atom combines with other atoms ...
... • An atom’s valance electrons are those that have the highest energy levels and are held most loosely. • The number of valance electrons determine many properties of that element, including the ways in which the atom combines with other atoms ...
Atomic Theory
... • Located outside of the nucleus in rings or levels called atomic clouds • Their mass is so small that it is usually considered zero. • It takes more than 1,800 electrons to equal the mass of one proton. • However electrons occupy most of an atoms volume. ...
... • Located outside of the nucleus in rings or levels called atomic clouds • Their mass is so small that it is usually considered zero. • It takes more than 1,800 electrons to equal the mass of one proton. • However electrons occupy most of an atoms volume. ...
ATOMIC STRUCTURE questions
... PROTONS have a positive (+) charge, ELECTRONS have a negative (-) charge and NEUTRONS have no charge. The most important fact about an element is the number of PROTONS, which it has in its nucleus; this is equal to the ATOMIC NUMBER or PROTON NUMBER of the element ...
... PROTONS have a positive (+) charge, ELECTRONS have a negative (-) charge and NEUTRONS have no charge. The most important fact about an element is the number of PROTONS, which it has in its nucleus; this is equal to the ATOMIC NUMBER or PROTON NUMBER of the element ...
Chem102_ch03_atoms_and_the_periodic_table
... Definitions Electrons in the highest occupied energy level are the greatest stable distance from the nucleus. These outermost electrons are known as valence electrons. Shell is a principal energy level defined by a given value of n, where n can be 1,2,3,4 etc… and is capable of holding 2n2 electron ...
... Definitions Electrons in the highest occupied energy level are the greatest stable distance from the nucleus. These outermost electrons are known as valence electrons. Shell is a principal energy level defined by a given value of n, where n can be 1,2,3,4 etc… and is capable of holding 2n2 electron ...
S2 Chemistry - Aberdeen Grammar School
... 1. Classify the elements in the Periodic Table into: Solids, Liquids, Gases, Metal/Non-metal, manmade and natural. 2. Describe the structure of the Periodic Table using the terms: periods and groups accurately. 3. Identify the Group Numbers from left to right (1 to 8) and the Period Numbers 1 to 7 o ...
... 1. Classify the elements in the Periodic Table into: Solids, Liquids, Gases, Metal/Non-metal, manmade and natural. 2. Describe the structure of the Periodic Table using the terms: periods and groups accurately. 3. Identify the Group Numbers from left to right (1 to 8) and the Period Numbers 1 to 7 o ...
Prentice Hall Chemistry Worksheets
... ________ 5. Atoms of one element change into atoms of another element during chemical reactions. ________ 6. Atoms combine in one-to-one ratios to form compounds. ________ 7. Atoms of one element are different from atoms of other elements. ...
... ________ 5. Atoms of one element change into atoms of another element during chemical reactions. ________ 6. Atoms combine in one-to-one ratios to form compounds. ________ 7. Atoms of one element are different from atoms of other elements. ...
Name the three parts of an atom and where they are located
... The mass of an atom; the # protons + # of neutrons What parts of the atom account for the atomic mass? protons & neutrons What is an isotope? An atom that has the same number of protons but a different number of neutrons Are isotopes always the same element? Why? Yes, the # of protons determines an ...
... The mass of an atom; the # protons + # of neutrons What parts of the atom account for the atomic mass? protons & neutrons What is an isotope? An atom that has the same number of protons but a different number of neutrons Are isotopes always the same element? Why? Yes, the # of protons determines an ...
Section 6.2 Notes - oologah.k12.ok.us
... accurately predict the atomic mass of any element. Most elements occur as a mixture of 2 or more isotopes, each with a specific mass ...
... accurately predict the atomic mass of any element. Most elements occur as a mixture of 2 or more isotopes, each with a specific mass ...
Constructing an Atom We`re going sub-atomic!
... • Atoms can have more than 3 orbits with more than 8 electrons on them. • The outer most orbit is responsible for atoms to react to each, by combining them to make ...
... • Atoms can have more than 3 orbits with more than 8 electrons on them. • The outer most orbit is responsible for atoms to react to each, by combining them to make ...
6.1 ATOMS, ELEMENTS, and COMPOUNDS
... by covalent bonds. • Can be a single, double, or triple bond depending on number of pairs of electrons shared. 2_____________________—forms when atom gives up electrons and another receives electrons in order to become stable • Electrical attraction between two oppositely charged atoms or groups of ...
... by covalent bonds. • Can be a single, double, or triple bond depending on number of pairs of electrons shared. 2_____________________—forms when atom gives up electrons and another receives electrons in order to become stable • Electrical attraction between two oppositely charged atoms or groups of ...
Chapter 2
... Charges and Ions – Only changes the number of electrons Finding the mass number – use symbol, p+ and no or periodic table in that order! ...
... Charges and Ions – Only changes the number of electrons Finding the mass number – use symbol, p+ and no or periodic table in that order! ...
atomic number
... identical. Atoms of any one element are different from those of any other element. ...
... identical. Atoms of any one element are different from those of any other element. ...