Isotopes worksheet pdf

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What does the number next to isotopes signify? For each of the following isotopes, write the number of protons, neutrons, and electrons. Assume all atoms are neutral. Sodium Sodium Selenium Selenium Fill in the isotope names and any missing information on the chart. Use your periodic table and the information provided.

Isotopes worksheet pdf

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Consider the following illustrations in which protons are shown as pink spheres and neutrons are shown as green spheres. Identify the illustrations that depict isotopes of the same elements and identify the illustration that depicts a completely different element. The radioisotope technetium is widely used in nuclear medicine procedures. Provide the symbol for this radioisotope in standard format. Sodium has only one naturally occurring isotope while bromine has two naturally occurring isotopes 79 Br and 81 Br. Determine the number of protons, neutrons, and electrons present in Na 81 Br. Consider the following three atoms: 79 34 X, 81 35 X, and 79 35 X. Identify the name of the element that has its isotopes listed in these three atoms. Consider the Sb atom.

Isotopes worksheet pdf

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If not, they are not neutral in charge. All 'Specialty'. Chemistry, Physical Science, Valentine's Day. Add one to cart. View: List. Instrumental music. Middle school math. The New Year. Underpinned by Explicit Instruction pedagogy, this activity assists students in developing their mastery of critical content surrounding atomic structure, elements and the periodic table. This free chemistry worksheet is designed to help students show their understanding of isotopes. High school ELA.

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Internet Activities. Worksheets, Activities, Printables. This double-sided worksheet helps students develop their mastery of content surrounding atomic structure, ions, isotopes , valence electrons, electron configurations and shell diagrams. High school. Cloze activity fill in the blanks. High school. Speech therapy. Informational Text, Physical Science, Science. Classroom decor. Social emotional.