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Inside the atom: protons, neutrons, electrons, and isotopes — Homework
Show your work for every proton/neutron/electron count.
- 1.Aluminum-27 (atomic number 13): protons, neutrons, electrons?
- 2.Potassium-39 (atomic number 19): protons, neutrons, electrons?
- 3.Uranium-238 (atomic number 92): protons and neutrons?
- 4.An ion has 16 protons and 18 electrons. What is its charge, and what element is it?
- 5.Two atoms both have 17 protons; one has 18 neutrons and the other has 20 neutrons. What term describes their relationship?
🌲 Homeschool of the FutureTenth Grade · Science · week 6 homework