Answers: 2
Chemistry, 22.06.2019 08:30
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
Chemistry, 22.06.2019 22:00
In order to complete this lab. you will need to be familiar with some common chemistry terms. complete the chemical change puzzle and list the relevant terms and their meaning below a.rectant b.product c.supernate
Answers: 3
Chemistry, 23.06.2019 05:00
How many atomic mass units are equal to 1.672Γ10β24 g of protons?
Answers: 3
Chemistry, 23.06.2019 10:30
4al + 3o2 β 2al2o3 what does the "3" in front of o2 stand for? a) it indicates that there are 5 oxygen atoms after you add the coefficient and the subscript. b) it indicates that that there are are total of 6 oxygen atoms all bonded together as a single molecule. c) it indicates that there are 3 oxygen molecules chemically bonded to each other in the reaction. d) it indicates that there are 3 separate oxygen molecules in the reaction.
Answers: 2
What are the categories when earth is divided according to its chemical composition?...
History, 26.01.2021 19:30
Mathematics, 26.01.2021 19:30
Social Studies, 26.01.2021 19:30
History, 26.01.2021 19:30
Advanced Placement (AP), 26.01.2021 19:30
Mathematics, 26.01.2021 19:30
Mathematics, 26.01.2021 19:30
Mathematics, 26.01.2021 19:30
Spanish, 26.01.2021 19:30
Mathematics, 26.01.2021 19:30
Social Studies, 26.01.2021 19:30
Mathematics, 26.01.2021 19:30