MY ELEMENT IS SODIUM
1.Summarize the physical and chemical properties of the element you selected.
2.In the lesson, many models were used to depict the atom. How did these models help you understand atomic structure?
3.How do protons, neutrons, and electrons differ in terms of their electrical charges and locations within the atom?
4.Describe the four fundamental forces. Which of these forces are involved in chemical bonding?
Please answer these questions or at least one.
Answers: 1
Chemistry, 21.06.2019 16:30
10-14. (a) when 100.0 ml of weak acid ha were titrated with 0.093 81 m naoh, 27.63 ml were required to reach the equivalence point. find the molarity of ha. (b) what is the formal concentration of a- at the equivalence point? (c) the ph at the equivalence point was 10.99. find pk. for ha. (d) what was the ph when only 19.47 ml of naoh had been added?
Answers: 1
Chemistry, 21.06.2019 22:30
Consider the following system at equilibrium. caco3(s) ca2+(aq) + co32–(aq) the addition of which compound will cause a shift in equilibrium because of a common ion effect? ccl4 co2 cuso4 na2co3
Answers: 3
Chemistry, 23.06.2019 00:50
50 points! need answer asap. what type of organic compound contains the following functional group? (2 points)
Answers: 3
Chemistry, 23.06.2019 01:00
You wish to prepare a buffer consisting of acetic acid and sodium acetate with a total acetic acetate plus acetate concentration of 250 mm and a ph of 5. what concentrations of acetic acid and sodium acetate should you use
Answers: 1
MY ELEMENT IS SODIUM
1.Summarize the physical and chemical properties of the element you selected....
Mathematics, 20.10.2021 18:00
Biology, 20.10.2021 18:10
Social Studies, 20.10.2021 18:10
SAT, 20.10.2021 18:10
Mathematics, 20.10.2021 18:10
SAT, 20.10.2021 18:10
English, 20.10.2021 18:10
Biology, 20.10.2021 18:20
Social Studies, 20.10.2021 18:20
SAT, 20.10.2021 18:20
Mathematics, 20.10.2021 18:20