gabriella-rosamund-morris documents

Do Now: 1. Determine how many protons, neutrons, and electrons are in: a. Selenium-79 b. Xenon-131 c. Cesium-133 2. Determine the number of protons, neutrons,
Documents Do Now: 1. Determine how many protons, neutrons, and electrons are in: a. Selenium-79 b. Xenon-131 c. Cesium-133 2. Determine the number of protons, neutrons,