![]() Get more information about atoms on our website. It is composed of protons, neutrons, and electrons. An atom is the smallest constituent unit of ordinary matter. What are some practical implications of knowing the structure of the atom. Choose 1 answer: Protons, neutrons, and photons A Protons, neutrons, and photons Positrons, neutrons, and electrons B Positrons, neutrons, and electrons Protons, electrons, and positrons C Protons, electrons, and positrons Protons, neutrons, and electrons D Protons, neutrons, and electrons Stuck Review related articles/videos or use a hint. Why has the model of the atom changed over time 3. Number of Protons + Number of Neutrons ATOMIC MASS / WEIGHTĦ NEUTRONS- I need to know the number of neutrons….ĭo you know the atomic mass / weight AND the number of protons? If so, subtract the number of protons from the atomic mass/ weight. An awesome collection of free atomic structure worksheets for teachers. What is an atom and why do we care about its structure 2. Do you know the number of protons and neutrons? If so, add the number of protons and neutrons to get the atomic mass / weight. Do you know the number of protons? If so, then they are the same number.ĥ ATOMIC MASS / WEIGHT- I need to know the atomic mass / weight…ĭo you have a periodic table of elements? If so, find the largest number (number with the greatest value) and round it to the nearest whole number, if necessary. Do you know the number of electrons? If so, then they are the same number. ID: 235181 Language: English School subject: W.C. Do you know the number of protons? If so, then they are the same number!Ĥ ATOMIC NUMBER- I need to know the atomic number….ĭo you have a periodic table of elements? If so, then find the number the periodic is organized by, and that is the atomic number. Do you know the number of electrons? If so, then they are the same number.ģ ELECTRONS- I need to know the number of electrons….ĭo you know the atomic number? If so, then they are the same number. Describe the structure of a typical atom. Do you know the atomic number? If so, then they are the same number. Describe how the modern atomic theory differs from these statements. 2 PROTONS- I need to know the number of protons….ĭo you have a periodic table of elements? If so, the number of protons is the same as the atomic number, the smaller number.
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