ionic bond. - cloudfront.net
... • Metals- conduct heat, have low ionization energy • Low EN; give up electrons easily. • Metals have luster (shine), are malleable (can be hammered into sheets) and are ductile (drawn into wires). ...
... • Metals- conduct heat, have low ionization energy • Low EN; give up electrons easily. • Metals have luster (shine), are malleable (can be hammered into sheets) and are ductile (drawn into wires). ...
Atomic Theory - Wappingers Central School District
... - hydrogen had to come from nitrogen - suggested hydrogen nucleus was a particle & named it the proton ...
... - hydrogen had to come from nitrogen - suggested hydrogen nucleus was a particle & named it the proton ...
Priority Standards Covered
... Students can observe and graph trends in the periodic table that can be used to make predictions in chemistry C1.1g Critique reasoning based upon evidence Using a model, students can determine mass and percent abundance of isotopes to determine the average atomic mass Priority Standards C4.9A Identi ...
... Students can observe and graph trends in the periodic table that can be used to make predictions in chemistry C1.1g Critique reasoning based upon evidence Using a model, students can determine mass and percent abundance of isotopes to determine the average atomic mass Priority Standards C4.9A Identi ...
1001_3rd Exam_1001214
... 29) The first ionization energy for rubidium is +403.0 kJ/mol. How much energy would be required to convert 17.1 g of gaseous rubidium to its gaseous +1 monatomic ion at constant temperature? A) 80.6 kJ B) 34.5 kJ C) 40.4 kJ D) 68.9 kJ E) 185 kJ Answer: A 30) Why is the electron affinity so positive ...
... 29) The first ionization energy for rubidium is +403.0 kJ/mol. How much energy would be required to convert 17.1 g of gaseous rubidium to its gaseous +1 monatomic ion at constant temperature? A) 80.6 kJ B) 34.5 kJ C) 40.4 kJ D) 68.9 kJ E) 185 kJ Answer: A 30) Why is the electron affinity so positive ...
CH101 General Chemistry - 유룡
... - achieved by reversing the cathode-anode - ratio of q/m → highly dependent on the gas fill, highest value for the lightest element (H), 1836 times smaller than for the electron - For electrical neutrality, H ion carries an equal but opposite charge to that of electron with 1836 times heavier - Mode ...
... - achieved by reversing the cathode-anode - ratio of q/m → highly dependent on the gas fill, highest value for the lightest element (H), 1836 times smaller than for the electron - For electrical neutrality, H ion carries an equal but opposite charge to that of electron with 1836 times heavier - Mode ...
4.1 Studying the structure of ______ is a little like studying wind
... As did Rutherford's atomic model, Bohr’s atomic model had a _____________ surrounded by a large volume of space. But Bohr’s model focused on the __________________________________________. In Bohr’s model, electrons move with constant speed in fixed orbits around the nucleus, like planets around a s ...
... As did Rutherford's atomic model, Bohr’s atomic model had a _____________ surrounded by a large volume of space. But Bohr’s model focused on the __________________________________________. In Bohr’s model, electrons move with constant speed in fixed orbits around the nucleus, like planets around a s ...
Atomic mass - Cloudfront.net
... So, atoms of different elements are different. Every carbon atom is identical to every other carbon atom. ...
... So, atoms of different elements are different. Every carbon atom is identical to every other carbon atom. ...
Balancing Reaction Equations Oxidation State Reduction
... An electron is transferred from H to O: the H2 is oxidized and the O2 is reduced We use the oxidation number (oxidation state) to keep track of electron shifts in chemical reactions: Oxidation: Loss of electrons from an element ….oxidation number increases Reduction: Gain of electrons by an element ...
... An electron is transferred from H to O: the H2 is oxidized and the O2 is reduced We use the oxidation number (oxidation state) to keep track of electron shifts in chemical reactions: Oxidation: Loss of electrons from an element ….oxidation number increases Reduction: Gain of electrons by an element ...
The Development of Atomic Theory
... new studies are done. Even though no one has ever seen an atom up close we are still able to make new discoveries – just like we have made new discoveries about dinosaurs. ...
... new studies are done. Even though no one has ever seen an atom up close we are still able to make new discoveries – just like we have made new discoveries about dinosaurs. ...
Atoms and stuff
... energy levels. Because atoms only emitted certain frequencies of light, the electrons could only occupy certain discrete energy levels. Electrons could never be in between these energy levels. When photons strike an atom, the electrons (normally in the ground state) of the atom absorb the energy. Th ...
... energy levels. Because atoms only emitted certain frequencies of light, the electrons could only occupy certain discrete energy levels. Electrons could never be in between these energy levels. When photons strike an atom, the electrons (normally in the ground state) of the atom absorb the energy. Th ...
Chapter 3 Notes
... 1. Thomson’s Plum Pudding Model – the atom is a ball of evenly spread positive stuff with random negative particles (electrons). 2. Rutherford’s Nuclear Model – the atom has a central nucleus containing the positive particles (protons) with the electrons outside. 3. Bohr’s Orbital Model – The elect ...
... 1. Thomson’s Plum Pudding Model – the atom is a ball of evenly spread positive stuff with random negative particles (electrons). 2. Rutherford’s Nuclear Model – the atom has a central nucleus containing the positive particles (protons) with the electrons outside. 3. Bohr’s Orbital Model – The elect ...
Name______________________ Making - Science
... one neutron in its nucleus is called Deuterium. Deuterium is not radioactive. Water made from deuterium is called heavy water because the extra neutron makes it heavier. It is used in nuclear reactors. The third isotope of hydrogen is known as Tritium. It has one proton and two neutrons in its nucle ...
... one neutron in its nucleus is called Deuterium. Deuterium is not radioactive. Water made from deuterium is called heavy water because the extra neutron makes it heavier. It is used in nuclear reactors. The third isotope of hydrogen is known as Tritium. It has one proton and two neutrons in its nucle ...
Atoms are the smallest form of elements.
... element is made of tiny particles called atoms. Dalton stated that all of the atoms of a particular element are identical but are different from atoms of all other elements. Every atom of silver, for example, is similar to every other atom of silver but different from an atom of iron. ...
... element is made of tiny particles called atoms. Dalton stated that all of the atoms of a particular element are identical but are different from atoms of all other elements. Every atom of silver, for example, is similar to every other atom of silver but different from an atom of iron. ...
Chemistry Final Exam Review 2013
... b. Decreasing concentration of the reactants c. Adding a catalyst to the reaction d. Decreasing the temperature of the reaction 66. For a reaction, increasing the temperature increases the rate of reaction. Which is the best explanation for this happening? a. The pressure increases, which in turn in ...
... b. Decreasing concentration of the reactants c. Adding a catalyst to the reaction d. Decreasing the temperature of the reaction 66. For a reaction, increasing the temperature increases the rate of reaction. Which is the best explanation for this happening? a. The pressure increases, which in turn in ...
Structure of Atoms
... Quarks are the tiniest subatomic particles that make up protons and neutrons There are three quarks in every proton and three quarks in every neutron There are six different kinds of quarks (copy into notes) ...
... Quarks are the tiniest subatomic particles that make up protons and neutrons There are three quarks in every proton and three quarks in every neutron There are six different kinds of quarks (copy into notes) ...
Structure of Atoms
... Quarks are the tiniest subatomic particles that make up protons and neutrons There are three quarks in every proton and three quarks in every neutron There are six different kinds of quarks (copy into notes) ...
... Quarks are the tiniest subatomic particles that make up protons and neutrons There are three quarks in every proton and three quarks in every neutron There are six different kinds of quarks (copy into notes) ...
Atomic Theory (2
... 1.) What are the 5 characteristics of ideal gases? 2.) What is the volume of one mole of any gas at STP? 3.) At what temperature would 2.10 moles of N2 gas have a pressure of 1.25 atm and in a 25.0 L tank? 4.) What volume is occupied by 5.03 g of O2 at 28°C and a pressure of 0.998atm? 5.) What is th ...
... 1.) What are the 5 characteristics of ideal gases? 2.) What is the volume of one mole of any gas at STP? 3.) At what temperature would 2.10 moles of N2 gas have a pressure of 1.25 atm and in a 25.0 L tank? 4.) What volume is occupied by 5.03 g of O2 at 28°C and a pressure of 0.998atm? 5.) What is th ...
Atoms 1 ppt
... An “s” orbital is shaped like a sphere and can hold a maximum of 2 electrons. Each “p” orbital is shaped like a bar bell. There are 3 different types that can each hold 2 electrons. The “p” orbital, therefore, can hold up to 6 electrons. “d” and “f” orbitals are more complex. There are 5 types of “d ...
... An “s” orbital is shaped like a sphere and can hold a maximum of 2 electrons. Each “p” orbital is shaped like a bar bell. There are 3 different types that can each hold 2 electrons. The “p” orbital, therefore, can hold up to 6 electrons. “d” and “f” orbitals are more complex. There are 5 types of “d ...
Ch 8 Notes: Chemical Equations and Reactions
... ordinary chemical reaction.) Therefore the same number of atoms of each element must appear on each side of a correct chemical equation. To equalize the number of atoms, a coefficient is placed in front of a formula to specify the relative number of each compound (or moles of each compound) needed f ...
... ordinary chemical reaction.) Therefore the same number of atoms of each element must appear on each side of a correct chemical equation. To equalize the number of atoms, a coefficient is placed in front of a formula to specify the relative number of each compound (or moles of each compound) needed f ...
Section 2: “The Structure of Atoms”
... An “s” orbital is shaped like a sphere and can hold a maximum of 2 electrons. Each “p” orbital is shaped like a bar bell. There are 3 different types that can each hold 2 electrons. The “p” orbital, therefore, can hold up to 6 electrons. “d” and “f” orbitals are more complex. There are 5 types of “d ...
... An “s” orbital is shaped like a sphere and can hold a maximum of 2 electrons. Each “p” orbital is shaped like a bar bell. There are 3 different types that can each hold 2 electrons. The “p” orbital, therefore, can hold up to 6 electrons. “d” and “f” orbitals are more complex. There are 5 types of “d ...
Document
... Covalent compounds are typically formed from nonmetals and we call them molecules Molecules is the single unit of compounds characterized by covalent bonding They tend to have low melting and boiling points. Exist as discrete molecules in the solid, liquid, and gas states. Their bonds can be charact ...
... Covalent compounds are typically formed from nonmetals and we call them molecules Molecules is the single unit of compounds characterized by covalent bonding They tend to have low melting and boiling points. Exist as discrete molecules in the solid, liquid, and gas states. Their bonds can be charact ...