molar mass - Doral Academy Preparatory
... • The atomic number equals the number of protons. – atomic number: the number of protons in the nucleus of an atom • The mass number equals the total number of subatomic particles in the nucleus. – mass number: the sum of the numbers of protons and neutrons in the nucleus of an atom ...
... • The atomic number equals the number of protons. – atomic number: the number of protons in the nucleus of an atom • The mass number equals the total number of subatomic particles in the nucleus. – mass number: the sum of the numbers of protons and neutrons in the nucleus of an atom ...
Chemistry Syllabus - Madison County Schools
... 3a. Calculate the number of protons, neutrons, and electrons in individual isotopes using atomic numbers and mass numbers, and write electron configurations of elements and ions following the Aufbau principle. (DOK 1) 3b. Analyze patterns and trends in the organization of elements in the periodic ta ...
... 3a. Calculate the number of protons, neutrons, and electrons in individual isotopes using atomic numbers and mass numbers, and write electron configurations of elements and ions following the Aufbau principle. (DOK 1) 3b. Analyze patterns and trends in the organization of elements in the periodic ta ...
Chemistry Syllabus
... 3b. Analyze patterns and trends in the organization of elements in the periodic table and compare their relationship to position in the periodic table. (DOK 2) Atomic number, atomic mass, mass number, and number of protons, electrons, and neutrons in isotopes of elements Average atomic mass calc ...
... 3b. Analyze patterns and trends in the organization of elements in the periodic table and compare their relationship to position in the periodic table. (DOK 2) Atomic number, atomic mass, mass number, and number of protons, electrons, and neutrons in isotopes of elements Average atomic mass calc ...
Document
... holding the electron to the nucleus • The shells are designated by letters (K, L, M, N …) where K, the shell closest to the nucleus, has the largest binding energy, so the K electron is the most tightly bound • Maximum number of electrons in each shell: 2 in K shell, 8 in L shell … IAEA ...
... holding the electron to the nucleus • The shells are designated by letters (K, L, M, N …) where K, the shell closest to the nucleus, has the largest binding energy, so the K electron is the most tightly bound • Maximum number of electrons in each shell: 2 in K shell, 8 in L shell … IAEA ...
AP Chemistry Summer Work
... 7.16 a)Among the nonmetallic elements, the change in atomic radius in moving one place left or right in a row up or down. Explain these observations b) Arrange the following atoms in order of increasing atomic radius: Si S Ge Se. 7.18 Using only the periodic table , arrange the following atoms in or ...
... 7.16 a)Among the nonmetallic elements, the change in atomic radius in moving one place left or right in a row up or down. Explain these observations b) Arrange the following atoms in order of increasing atomic radius: Si S Ge Se. 7.18 Using only the periodic table , arrange the following atoms in or ...
Chapter 4 - H - Regional School District 17
... objects from one location to another. The comparison is an example of an analogy. An analogy uses a similarity to compare two objects or systems. A familiar object is often used to help explain a less familiar object. 1. Atoms in compounds are like bricks in a wall. Explain this analogy. 2. Think of ...
... objects from one location to another. The comparison is an example of an analogy. An analogy uses a similarity to compare two objects or systems. A familiar object is often used to help explain a less familiar object. 1. Atoms in compounds are like bricks in a wall. Explain this analogy. 2. Think of ...
II. Masses of Atoms
... • A MOLECULE OF CARBON MONOXIDE, CO, HAS ONE ATOM OF OXYGEN WHILE A MOLECULE OF CARBON DIOXIDE, CO2, HAS TWO. IN A SAMPLE OF CO CONTAINING 1 G OF CARBON, 1.33 G OF OXYGEN WILL COMBINE WITH THE CARBON TO FORM THE MOLECULE. WHAT IS THE MASS OF OXYGEN IN A SAMPLE OF CO2 CONTAINING 1 G OF CARBON? A.1.33 ...
... • A MOLECULE OF CARBON MONOXIDE, CO, HAS ONE ATOM OF OXYGEN WHILE A MOLECULE OF CARBON DIOXIDE, CO2, HAS TWO. IN A SAMPLE OF CO CONTAINING 1 G OF CARBON, 1.33 G OF OXYGEN WILL COMBINE WITH THE CARBON TO FORM THE MOLECULE. WHAT IS THE MASS OF OXYGEN IN A SAMPLE OF CO2 CONTAINING 1 G OF CARBON? A.1.33 ...
Chapter 5
... a. single atoms with one electron b. bonded atoms with one electron c. single atoms with more than one electron d. bonded atoms with more than one electron The quantum mechanical model of the atom ____. a. defines the exact path of an electron around the nucleus b. was proposed by Niels Bohr c. invo ...
... a. single atoms with one electron b. bonded atoms with one electron c. single atoms with more than one electron d. bonded atoms with more than one electron The quantum mechanical model of the atom ____. a. defines the exact path of an electron around the nucleus b. was proposed by Niels Bohr c. invo ...
AtomicTimeline
... www.bbc.co.uk/schools/gcsebitesize/.../atomsrev_print.shtml Who was the person to say that elements combine in http://wiki.answers.com/Q/Who_was_the_person_to_say_that_elements_combi ne_in_specific_proportions ...
... www.bbc.co.uk/schools/gcsebitesize/.../atomsrev_print.shtml Who was the person to say that elements combine in http://wiki.answers.com/Q/Who_was_the_person_to_say_that_elements_combi ne_in_specific_proportions ...
Name ______ Period ______ 7th Grade Science Study Guide 1 7
... 52. Which of the following summarizes the Law of Conservation of Matter as applied to a chemical reaction? a. The total mass of the reactants is greater than the mass of the products. b. The total mass of the reactants is less than the total mass of the products. c. The total mass of the reactants e ...
... 52. Which of the following summarizes the Law of Conservation of Matter as applied to a chemical reaction? a. The total mass of the reactants is greater than the mass of the products. b. The total mass of the reactants is less than the total mass of the products. c. The total mass of the reactants e ...
atomic structure jeopardy
... levels? – *note* this works for science 1 class only because the third energy in reality contains more and you will learn this in chemistry class. Back to game board ...
... levels? – *note* this works for science 1 class only because the third energy in reality contains more and you will learn this in chemistry class. Back to game board ...
JEOPARDY
... levels? – *note* this works for science 1 class only because the third energy in reality contains more and you will learn this in chemistry class. Back to game board ...
... levels? – *note* this works for science 1 class only because the third energy in reality contains more and you will learn this in chemistry class. Back to game board ...
AtomsHandout - mrsgaschoscience
... The Bohr Model of the Atom One of the scientists that helped to develop the ______________ of the atom that we use today was a ______________ physicist named ________________________. He suggested that there were ______________ to the position and motion of _______________. Bohr believed the followi ...
... The Bohr Model of the Atom One of the scientists that helped to develop the ______________ of the atom that we use today was a ______________ physicist named ________________________. He suggested that there were ______________ to the position and motion of _______________. Bohr believed the followi ...
Chapter 11 Chemical Reactions
... There are probably millions of reactions. We can’t remember them all, but luckily they will fall into several categories. We will learn: a) the 5 major types. We will be able to: b) predict the products. For some, we will be able to: c) predict whether or not they will happen at all. ...
... There are probably millions of reactions. We can’t remember them all, but luckily they will fall into several categories. We will learn: a) the 5 major types. We will be able to: b) predict the products. For some, we will be able to: c) predict whether or not they will happen at all. ...
Atoms and Integers Classwork
... Atoms are the building blocks of matter. Everything in the universe, except energy, is made up of matter, which means everything in the universe is made up of atoms. An atom itself is made up of three tiny kinds of particles called subatomic particles: protons, neutrons, and electrons. The protons a ...
... Atoms are the building blocks of matter. Everything in the universe, except energy, is made up of matter, which means everything in the universe is made up of atoms. An atom itself is made up of three tiny kinds of particles called subatomic particles: protons, neutrons, and electrons. The protons a ...
the atomic theory - Hackettstown School District
... •Lining up 100,000,000 copper atoms side by side would produce a line 1 cm long ...
... •Lining up 100,000,000 copper atoms side by side would produce a line 1 cm long ...
ionic compound
... electrons in the orbits around the nucleus. A Fluorine atom (F: atomic # of 9) has 9 protons therefore 9 electrons in the orbits around the nucleus. ...
... electrons in the orbits around the nucleus. A Fluorine atom (F: atomic # of 9) has 9 protons therefore 9 electrons in the orbits around the nucleus. ...
Chapter 4 Reviewing Content - Huber Heights City Schools
... larger than the actual mass of the atom. The missing mass, called the mass defect, represents the matter converted into energy when the nucleus was formed from its component protons and neutrons. Calculate the mass defect of a chlorine-35 atom by using the data in Table 4.1. The actual mass of a chl ...
... larger than the actual mass of the atom. The missing mass, called the mass defect, represents the matter converted into energy when the nucleus was formed from its component protons and neutrons. Calculate the mass defect of a chlorine-35 atom by using the data in Table 4.1. The actual mass of a chl ...
quiz1review - WordPress.com
... 1. ____________ consists of protons, neutrons and electrons 2. The atomic number is actually the number of _______________ in the atom. 3. The __________ in the atom carry a positive charge. 4. The ______________ in the atom carry a negative charge 5. The ______________ in the atom carries a neutral ...
... 1. ____________ consists of protons, neutrons and electrons 2. The atomic number is actually the number of _______________ in the atom. 3. The __________ in the atom carry a positive charge. 4. The ______________ in the atom carry a negative charge 5. The ______________ in the atom carries a neutral ...
Modern Atomic Theory
... – The position of the electron in space – The spin direction of the electron ...
... – The position of the electron in space – The spin direction of the electron ...
Writing Chemical Formulas
... negative oxidation number will gain electrons. That means an atom with a positive oxidation number will lose electrons. Nonmetals and polyatomic ions almost always gain electrons - have negative oxidation numbers. Metals almost always lose electrons - have positive ...
... negative oxidation number will gain electrons. That means an atom with a positive oxidation number will lose electrons. Nonmetals and polyatomic ions almost always gain electrons - have negative oxidation numbers. Metals almost always lose electrons - have positive ...