Identifying Atoms Worksheet: From Elements to Subatomic Particles DIRECTIONS: Determine the requested quantities and info about each atom 7 Protons
The figure below represents the structure of a lithium atom (d) What are lithium atoms with different numbers of neutrons called? Tick (?) one box
Determine the number of protons, electrons, and neutrons for each isotope described below 13 An isotope with atomic number 19 and mass number 39 14 An
A neutral niobium atom? 41 Calculate the atomic mass of each element described below Then use the periodic table to identify each element
Label the parts of an atom on the diagram below 4 What type of charge does a proton have? Identify the each of the parts of the box atomic #
Match each part of the atom with its identity from the list below Identify the answer that best completes the statement or answers the question and
Label the parts of an atom on the diagram below If an atom has 35 protons in the nucleus, how many electrons will it have orbiting the nucleus?
How is the modern model of the atom different from Dalton's model? Add the protons, neutrons, and electrons to the picture below
The number of protons in an atom identifies it as an atom of a the number of protons, electrons, and neutrons for each isotope described below
in the space below, write an electron configuration for a silicon atom in an excited state Determine the total number of electrons in the boron atom
What subatomic particle(s) identify the element? proton 6 Draw a model 3 electrons a Draw a picture of how you would build your atom below (Bohr Model ):
Target #3: Identify the number of protons, neutrons, and electrons given a Fill in the table below Where is almost all the mass of the atom located? nucleus b
The number of protons in an atom identifies it as an atom of a particular element number of protons, electrons, and neutrons for each isotope described below
What are isotopes? This is Fill in the table for Atom I and Atom II shown below Determine the number of electrons in each of the atomic diagrams in Model 1
Which part of an atom contains the C Neutrinos determine each D photon - ( not a part of Hu atom Which of the atoms below has the lowest atomic mass?
Atomic number is equal to the number of electrons in an atom * Identify the element *13+#15 → Potassium , K Write each isotope below in symbolic notation
Label the parts of an atom on the diagram below 4 Draw a Bohr model of a chlorine atom in the space below Identify the each of the parts of the box
Determine the number of protons, neutrons and electrons in each of the following atoms and ions: 14N p= ? Atonic mass are, mass of the naturally occurity isotopes of on element mass # mass of Draw the Bohr models of Li and 19F below
1) The atomic number corresponds to an atom's number of 17) Which of the configurations below would be a positive ion with a charge of one? B Pick an element from the periodic table and identify and explain the meaning of the two
The table below shows the number of subatomic particles in atom X and in Identify one element from this table for each type of element: metal, metalloid, and
11 determine the number of protons, neutrons, and electrons in an atom 12 define ion The data table below shows three isotopes of neon Percent
The number of shells an atom has depends on the num- ber of electrons for Determine the number of valence electrons in the atoms below Example: carbon
The atomic number tells you the number of protons in one atom of an element It also tells you At a minimum, what information must you have to determine the identity of an element? # of P+ A Z Fill in the missing items in the table below
Base your answers to questions 6 through 8 on the diagram below Rutherford Identify the element that has atomic nuclei represented by nucleus 1 Fluorine
Base your answers to questions 2 and 3 on the balanced equation below 2Na(s) + 3 09 14 Determine the total number of neutrons in an atom of Si-29 [1]
An atom in the ground state has a stable valence electron configuration 5) U W hat information is necessary to determine the atomic mass of the element chlorine? () Base your answers to questions 11 and 12 on the information below
Substances that contain only one kind of atom are called elements Some familiar elements are After reading the above, use the table below to help you understand the basics about protons, electrons, and Identifying Atoms Worksheet:
it would take a stack of about 50,000 aluminum atoms to equal the thickness of a Help make up the nucleus of the atom; Help identify the atom (could be considered an Using the interactive website link below, practice building atoms