Answers: 3
Chemistry, 22.06.2019 08:30, melikefood01
Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?
Answers: 1
Elements can be described by various properties, and identified by their boiling and melting points....
Mathematics, 19.02.2021 23:10
Mathematics, 19.02.2021 23:10
Mathematics, 19.02.2021 23:10
Mathematics, 19.02.2021 23:10
Mathematics, 19.02.2021 23:10