![Unit 2: Atomic Structure and Nuclear Chemistry](http://s1.studyres.com/store/data/009130400_1-2aaee55dc0b8ae00f8548f3c2784a044-300x300.png)
Unit 2: Atomic Structure and Nuclear Chemistry
... In this unit students will describe how the arrangement of elements in the periodic table and their electron configurations are related. They will describe how the location of an element in the periodic table can be used to predict the properties of that element. Expected learning outcomes: 1. Deter ...
... In this unit students will describe how the arrangement of elements in the periodic table and their electron configurations are related. They will describe how the location of an element in the periodic table can be used to predict the properties of that element. Expected learning outcomes: 1. Deter ...
Notes
... in energy levels (shells). The first energy level may contain up to 2 electrons, the second energy level up to 8 electrons and the third up to 8 electrons. The electron arrangement of an atom can be shown clearly using a target picture e.g. 1st energy level 2nd energy level ...
... in energy levels (shells). The first energy level may contain up to 2 electrons, the second energy level up to 8 electrons and the third up to 8 electrons. The electron arrangement of an atom can be shown clearly using a target picture e.g. 1st energy level 2nd energy level ...
Atoms and the Periodic Table Test
... a. What is the independent variable? b. What is the dependent variable? c. What are some controlled variables? a. Speed in mph b. stopping distance c. same car, same road conditions, same driver 2) An experiment is run to see if a new type of salt will melt ice better then sodium chloride. The salt ...
... a. What is the independent variable? b. What is the dependent variable? c. What are some controlled variables? a. Speed in mph b. stopping distance c. same car, same road conditions, same driver 2) An experiment is run to see if a new type of salt will melt ice better then sodium chloride. The salt ...
The parts of Dalton`s theory Matter is composed of small, chemically
... The parts of Dalton's theory Matter is composed of small, chemically indivisible ATOMS ELEMENTS are kinds of matter that contain only a single kind of atom. All the atoms of an element have identical chemical properties. COMPOUNDS are kinds of matter that are composed of atoms of two or more ELEMENT ...
... The parts of Dalton's theory Matter is composed of small, chemically indivisible ATOMS ELEMENTS are kinds of matter that contain only a single kind of atom. All the atoms of an element have identical chemical properties. COMPOUNDS are kinds of matter that are composed of atoms of two or more ELEMENT ...
atomic number
... number of protons (atomic number) – The number of neutrons in an atom can vary • a family of elements with atoms having the same chemical properties but slightly different masses. • These atoms with differing masses are called isotopes ...
... number of protons (atomic number) – The number of neutrons in an atom can vary • a family of elements with atoms having the same chemical properties but slightly different masses. • These atoms with differing masses are called isotopes ...
No Slide Title
... number of protons (atomic number) – The number of neutrons in an atom can vary • a family of elements with atoms having the same chemical properties but slightly different masses. • These atoms with differing masses are called isotopes ...
... number of protons (atomic number) – The number of neutrons in an atom can vary • a family of elements with atoms having the same chemical properties but slightly different masses. • These atoms with differing masses are called isotopes ...
Page 1
... could not be divided. 2. The Greek philosopher, mentioned in the previous question, thought that there were different types of atoms with specific sets of properties. (true, false) 3. Aristotle thought that all matter was built up from only four elements. These elements were earth, air, fire, and wa ...
... could not be divided. 2. The Greek philosopher, mentioned in the previous question, thought that there were different types of atoms with specific sets of properties. (true, false) 3. Aristotle thought that all matter was built up from only four elements. These elements were earth, air, fire, and wa ...
Chapter 5
... • Example: Carbon-12 and Carbon-14 • Both have an atomic number of 6, but the mass numbers are different ...
... • Example: Carbon-12 and Carbon-14 • Both have an atomic number of 6, but the mass numbers are different ...
Atomic Theory
... particles were emitted when nitrogen was bombarded with alpha particles. In 1920 he proposed that these hydrogen nuclei were fundamental particles and he named them PROTONS. ...
... particles were emitted when nitrogen was bombarded with alpha particles. In 1920 he proposed that these hydrogen nuclei were fundamental particles and he named them PROTONS. ...
Slide 1 - Effingham County Schools
... the particles that might compose elements. •Dalton discovered another principle that convinced him of the existence of atoms. •He noted, for example, that carbon and oxygen form two different compounds that contain different relative amounts of carbon and oxygen (CO and CO2). •This led to the law of ...
... the particles that might compose elements. •Dalton discovered another principle that convinced him of the existence of atoms. •He noted, for example, that carbon and oxygen form two different compounds that contain different relative amounts of carbon and oxygen (CO and CO2). •This led to the law of ...
Atomic Structure - Peoria Public Schools
... Ernest Rutherford: Existence of the nucleus, and its relative size Meitner & Fermi: Sustained nuclear fission Ernest Lawrence: The cyclotron and trans-uranium elements ...
... Ernest Rutherford: Existence of the nucleus, and its relative size Meitner & Fermi: Sustained nuclear fission Ernest Lawrence: The cyclotron and trans-uranium elements ...
Matter Unit KUD
... 1. The atomic model is used to describe what an atom is made of and how it acts with other atoms. 2. In the atomic model protons and neutrons are found in the nucleus; electrons are found in a cloud outside the nucleus. 3. Atoms of any element are alike. Atoms of different elements are different. 4. ...
... 1. The atomic model is used to describe what an atom is made of and how it acts with other atoms. 2. In the atomic model protons and neutrons are found in the nucleus; electrons are found in a cloud outside the nucleus. 3. Atoms of any element are alike. Atoms of different elements are different. 4. ...
Abstract
... changing isotope ratios, because heavier isotopes are more difficult to move than lighter ones. Such isotope changes are called mass-dependent fractionation. The large isotope fractionation takes place between two isotopes with a large mass difference. In the case of oxygen, the fractionation in (18 ...
... changing isotope ratios, because heavier isotopes are more difficult to move than lighter ones. Such isotope changes are called mass-dependent fractionation. The large isotope fractionation takes place between two isotopes with a large mass difference. In the case of oxygen, the fractionation in (18 ...
2_AtomicStructure
... Ernest Rutherford: Existence of the nucleus, and its relative size Meitner & Fermi: Sustained nuclear fission Ernest Lawrence: The cyclotron and trans-uranium elements ...
... Ernest Rutherford: Existence of the nucleus, and its relative size Meitner & Fermi: Sustained nuclear fission Ernest Lawrence: The cyclotron and trans-uranium elements ...
Honors Review Unit 2 answers
... Proposed the “Plum Pudding” model of the atom. _____Thomson________ Used the word “atomos” to describe matter. _____Democritos________ Called the “Father of Modern Chemistry”. ___Lavoisier_________ Discovered the neutron. _____Chadwick___________ Created the first atomic theory based on experimental ...
... Proposed the “Plum Pudding” model of the atom. _____Thomson________ Used the word “atomos” to describe matter. _____Democritos________ Called the “Father of Modern Chemistry”. ___Lavoisier_________ Discovered the neutron. _____Chadwick___________ Created the first atomic theory based on experimental ...
The Atom Power point - Effingham County Schools
... the particles that might compose elements. •Dalton discovered another principle that convinced him of the existence of atoms. •He noted, for example, that carbon and oxygen form two different compounds that contain different relative amounts of carbon and oxygen (CO and CO2). •This led to the law of ...
... the particles that might compose elements. •Dalton discovered another principle that convinced him of the existence of atoms. •He noted, for example, that carbon and oxygen form two different compounds that contain different relative amounts of carbon and oxygen (CO and CO2). •This led to the law of ...
Activity 17 Follow-up
... all the known isotopes of the element •The element which appears on the periodic table is the isotope which is most abundant ...
... all the known isotopes of the element •The element which appears on the periodic table is the isotope which is most abundant ...
Chapter 18 Notes
... Isotopes- Atoms of the same element that has a different number of neutrons, but same number of protons. - Normal element of carbon is Carbon-12 (Mass), *so the Atomic Number is 6 and therefore it has 6 protons, & 6 neutrons. -Isotope of carbon- Carbon-14 *Atomic # is still 6, so you have 6 protons ...
... Isotopes- Atoms of the same element that has a different number of neutrons, but same number of protons. - Normal element of carbon is Carbon-12 (Mass), *so the Atomic Number is 6 and therefore it has 6 protons, & 6 neutrons. -Isotope of carbon- Carbon-14 *Atomic # is still 6, so you have 6 protons ...
Unit 3 Note Outline
... History of the Atom Democritis - Ancient Greek Philosopher used the word Two discoveries led to the rebirth of the idea of the atom 1. Lavoisier 2. Proust (1799) This led to: ...
... History of the Atom Democritis - Ancient Greek Philosopher used the word Two discoveries led to the rebirth of the idea of the atom 1. Lavoisier 2. Proust (1799) This led to: ...
the Picodroid Extension Activities
... came before/after it, and what scientific advances brought about the change in the way scientists understood the structure of the atom. Student groups should create a presentation and perhaps even build an actual model of the atom according to their assigned theory. Groups should share their finding ...
... came before/after it, and what scientific advances brought about the change in the way scientists understood the structure of the atom. Student groups should create a presentation and perhaps even build an actual model of the atom according to their assigned theory. Groups should share their finding ...
Joyce Wang
... • Concept of atoms reemerged in Europe during the 17th century, when scientists wanted to explain properties of gases. Ex: air in constant motion • Isaac Newton favored the atomic theory- at this time he was the most famous scientist. • John Dalton’s chemical Atomic Theory: – Each element made of sm ...
... • Concept of atoms reemerged in Europe during the 17th century, when scientists wanted to explain properties of gases. Ex: air in constant motion • Isaac Newton favored the atomic theory- at this time he was the most famous scientist. • John Dalton’s chemical Atomic Theory: – Each element made of sm ...
bohrmodelofatomclassnote0
... neutrons – these particles both weigh 1 atomic mass unit (1 amu). We round the mass number to a whole number (it’s a decimal due to isotopes – tomorrow…) The masses are scaled from a standard – C-12 which has a mass of 12 amu (more later) The atomic number tells us the number of protons in the n ...
... neutrons – these particles both weigh 1 atomic mass unit (1 amu). We round the mass number to a whole number (it’s a decimal due to isotopes – tomorrow…) The masses are scaled from a standard – C-12 which has a mass of 12 amu (more later) The atomic number tells us the number of protons in the n ...