I don't get this. I need help
...
Answers: 3
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 21:50
Answer the questions about this reaction: nai(aq) + cl2(g) โ nacl(aq) + i2(g) write the oxidation and reduction half-reactions: oxidation half-reaction: reduction half-reaction: based on the table of relative strengths of oxidizing and reducing agents (b-18), would these reactants form these products? write the balanced equation: answer options: a. 0/na -> +1/na+1e- b. nai(aq) + cl2(g) โ nacl(aq) + i2(g) c. +1/na+1e- -> 0 /na d. -1/2i -> 0/i2+2e- e. no f. 4nai(aq) + cl2(g) โ 4nacl(aq) + i2(g) g. 2nai(aq) + cl2(g) โ 2nacl(aq) + i2(g) h. 4nai(aq) + 2cl2(g) โ 4nacl(aq) + 2i2(g) i. nai(aq) + cl2(g) โ nacl(aq) + i2(g) j. 0/cl2+2e -> -1/2cl- k. yes
Answers: 1
Chemistry, 23.06.2019 12:30
An atom holds 7 electrons. use orbital notation to model the probable location of its electrons. an atom hold 22 electrons. use orbital notation to model the probable location of its electrons. an atom holds 17 electrons. use orbital notation to model the probable location of its electrons.
Answers: 1
Mathematics, 12.07.2019 04:00
History, 12.07.2019 04:00
Health, 12.07.2019 04:00
Social Studies, 12.07.2019 04:00
Mathematics, 12.07.2019 04:00
Mathematics, 12.07.2019 04:00
Mathematics, 12.07.2019 04:00
Advanced Placement (AP), 12.07.2019 04:00
Mathematics, 12.07.2019 04:00
Mathematics, 12.07.2019 04:00
Social Studies, 12.07.2019 04:00
Computers and Technology, 12.07.2019 04:00
Social Studies, 12.07.2019 04:00
Social Studies, 12.07.2019 04:00