The Atomic Theory of Matter
... Dalton’s theory explained: Law of constant composition: The relative kinds and numbers of atoms are constant for a given compound. Law of conservation of mass (matter): During a chemical reaction, the total mass before reaction is equal to the total mass after reaction. ...
... Dalton’s theory explained: Law of constant composition: The relative kinds and numbers of atoms are constant for a given compound. Law of conservation of mass (matter): During a chemical reaction, the total mass before reaction is equal to the total mass after reaction. ...
Nothing exists except atoms and empty space
... a question, your answer must be a correctly numbered restatement of the question or statement followed by a series of complete sentences. No phrases, partial answers or isolated numbers will be given credit! Your answer must stand alone without the reader knowing the question asked or statement made ...
... a question, your answer must be a correctly numbered restatement of the question or statement followed by a series of complete sentences. No phrases, partial answers or isolated numbers will be given credit! Your answer must stand alone without the reader knowing the question asked or statement made ...
The Periodic table and subatomic particles
... Taste bitter and feel slippery (*NOTE: do not taste or touch in the lab) Have a pH less than 7 React with active metals to produce H2(g) ...
... Taste bitter and feel slippery (*NOTE: do not taste or touch in the lab) Have a pH less than 7 React with active metals to produce H2(g) ...
Intro. To Matter Jeopardy Review for Unit Test # Question Answer
... metals, nonmetals, or metalloids? ...
... metals, nonmetals, or metalloids? ...
Matter
... An energy level represents the area in an atom where an electron is likely to be found. Each energy levels can hold only a limited number of electrons. The smallest, innermost energy level can hold only two electrons. The second energy level can hold up to eight electrons. The third energy level can ...
... An energy level represents the area in an atom where an electron is likely to be found. Each energy levels can hold only a limited number of electrons. The smallest, innermost energy level can hold only two electrons. The second energy level can hold up to eight electrons. The third energy level can ...
Atom Internet Scavenger Hunt
... as you move to the right in a Period. If it is true explain why. If it is false explain why. (Evaluating) This statement is true. As you move down a Group you add an energy level. The reason the atoms get smaller is due to the increase in the atomic number. Each element has one more proton than its ...
... as you move to the right in a Period. If it is true explain why. If it is false explain why. (Evaluating) This statement is true. As you move down a Group you add an energy level. The reason the atoms get smaller is due to the increase in the atomic number. Each element has one more proton than its ...
![Atomic Structure [PowerPoint]](http://s1.studyres.com/store/data/000122096_1-1d100da6540d2f26db122fc51f672fe5-300x300.png)
Atomic Structure [PowerPoint]
... • The mass number is equal to the total number of protons plus the number of neutrons in the nucleus of an atom. • Atoms of the same element may have different number of neutrons, thus varying mass numbers. ...
... • The mass number is equal to the total number of protons plus the number of neutrons in the nucleus of an atom. • Atoms of the same element may have different number of neutrons, thus varying mass numbers. ...
A Thumbnail Review of Regents Chemistry
... Gamma ray 00y = massless, neutral, most energetic Transmutation = Nuclear Change Natural Transmutation = Decay = Table N = 1 reactant: 19779Au 0-1e + 19780Hg Artificial Transmutation = 2 reactants: 147N +10n 146C + 11p Radioisotope = unstable nucleus Atomic # 84 and above = only radioactive isot ...
... Gamma ray 00y = massless, neutral, most energetic Transmutation = Nuclear Change Natural Transmutation = Decay = Table N = 1 reactant: 19779Au 0-1e + 19780Hg Artificial Transmutation = 2 reactants: 147N +10n 146C + 11p Radioisotope = unstable nucleus Atomic # 84 and above = only radioactive isot ...
Periodic Table
... other elements. Besides that, a row goes from left to right, it’s is called a period. Elements of the same period have the same number of electron shells. - Every element in the first column (group one) has one electron in its outer shell. Every element in the second column (group two) has two elect ...
... other elements. Besides that, a row goes from left to right, it’s is called a period. Elements of the same period have the same number of electron shells. - Every element in the first column (group one) has one electron in its outer shell. Every element in the second column (group two) has two elect ...
Ch. 2 The Chemical Basis of Life
... ◦Atoms of the same element can have different mass numbers ◦Isotopes are atoms of the same element that differ in their number of neutrons ...
... ◦Atoms of the same element can have different mass numbers ◦Isotopes are atoms of the same element that differ in their number of neutrons ...
Atomic Theory Timeline II
... •Electrons were free to rotate within the cloud of positive substance. •These orbits were stabilized in the model by the fact that when an electron moved farther from the center of the positive cloud, it felt a ...
... •Electrons were free to rotate within the cloud of positive substance. •These orbits were stabilized in the model by the fact that when an electron moved farther from the center of the positive cloud, it felt a ...
Notes - PowerPoint
... If the prefix ends with a or o and the name of the element begins with a vowel, the two successive vowels are often elided into one: ...
... If the prefix ends with a or o and the name of the element begins with a vowel, the two successive vowels are often elided into one: ...
File
... • A neutral atom has as many electrons outside its nucleus as protons within its nucleus , # p+ = # e’ • e’ has about 2000 times less mass than a proton. • e’ has a relative charge of - 1. • Atoms can lose and gain one or more electrons to form ions. • Two types of ions: • Cation forms when atom los ...
... • A neutral atom has as many electrons outside its nucleus as protons within its nucleus , # p+ = # e’ • e’ has about 2000 times less mass than a proton. • e’ has a relative charge of - 1. • Atoms can lose and gain one or more electrons to form ions. • Two types of ions: • Cation forms when atom los ...
Atoms Introduction Notes and Vocabulary
... Introduction to Atoms- Vocabulary and Notes ATOM - smallest piece of an element that is still that element ELEMENT - matter that is made of only ONE type of atoms. Ex.: Iron, Silver, Carbon, Gold, Oxygen, and others located on the Periodic Table of Elements. PROTON – positively charged particle foun ...
... Introduction to Atoms- Vocabulary and Notes ATOM - smallest piece of an element that is still that element ELEMENT - matter that is made of only ONE type of atoms. Ex.: Iron, Silver, Carbon, Gold, Oxygen, and others located on the Periodic Table of Elements. PROTON – positively charged particle foun ...
Chapter 04
... electrons indicated by the symbol. You should also be able to use the number of protons, neutrons, and electrons to determine the corresponding atomic symbol. What are ions? Isotopes? You should be able to recognize if two atomic symbols are ions or isotopes of each other. What is the difference bet ...
... electrons indicated by the symbol. You should also be able to use the number of protons, neutrons, and electrons to determine the corresponding atomic symbol. What are ions? Isotopes? You should be able to recognize if two atomic symbols are ions or isotopes of each other. What is the difference bet ...
Chapter 04
... electrons indicated by the symbol. You should also be able to use the number of protons, neutrons, and electrons to determine the corresponding atomic symbol. What are ions? Isotopes? You should be able to recognize if two atomic symbols are ions or isotopes of each other. What is the dif ...
... electrons indicated by the symbol. You should also be able to use the number of protons, neutrons, and electrons to determine the corresponding atomic symbol. What are ions? Isotopes? You should be able to recognize if two atomic symbols are ions or isotopes of each other. What is the dif ...
Atomic Structure
... (Figure 18.1) this nuclide is neutron-poor, so it must do something to decrease the number of protons or increase the number of neutrons. ...
... (Figure 18.1) this nuclide is neutron-poor, so it must do something to decrease the number of protons or increase the number of neutrons. ...
Chapter 5 Atomic Structure and the Periodic Table Section 5.1
... Q Alpha particles – helium atoms without their electrons Q Shot alpha particles at a very thin piece of ...
... Q Alpha particles – helium atoms without their electrons Q Shot alpha particles at a very thin piece of ...
Chapter 6 Notes
... Lanthanides - f block - rare earth elements - not really rare - shiny, silver, reactive, used to make TV’s glow, used in creating metal alloys. Actinides - f block - unstable, radioactive - all but 4 are artificially created. Uranium used as nuclear fuel and for coloring glass and ceramics (fiesta w ...
... Lanthanides - f block - rare earth elements - not really rare - shiny, silver, reactive, used to make TV’s glow, used in creating metal alloys. Actinides - f block - unstable, radioactive - all but 4 are artificially created. Uranium used as nuclear fuel and for coloring glass and ceramics (fiesta w ...
Notes on Atomic Structure atoms
... same proportions (by mass and by number) of its elements This means a given compound always has the same composition, regardless of where it came from. ...
... same proportions (by mass and by number) of its elements This means a given compound always has the same composition, regardless of where it came from. ...
All That Matters - Teach-n-Learn-Chem
... They do this to become more stable, which, in a way, is a foal of all elements that are free to react. Column 1 of the periodic table usually produces ions with a +1 charge; Column 2 usually produces +2 charges; and the transition metals in Groups 3-12 usually have a +1 or +2 charge. Column 13 often ...
... They do this to become more stable, which, in a way, is a foal of all elements that are free to react. Column 1 of the periodic table usually produces ions with a +1 charge; Column 2 usually produces +2 charges; and the transition metals in Groups 3-12 usually have a +1 or +2 charge. Column 13 often ...