13. magnesium is commonly extracted from seawater. the table below shows the
isotopes of magne...
Chemistry, 07.10.2019 21:00 alijancaz8812
13. magnesium is commonly extracted from seawater. the table below shows the
isotopes of magnesium that are extracted.
isotopes of calcium
isotope
percent abundance mass
calcium -39
22.70%
39 amu
calcium -40
75.08%
40 amu
calcium-41
2.22%
41 amu
what is the average atomic mass of calcium?
Answers: 2
Another question on Chemistry
Chemistry, 21.06.2019 21:10
Identify one disadvantage to each of the following models of electron configuration: dot structures arrow and line diagrams written electron configurations type in your answer below.
Answers: 1
Chemistry, 22.06.2019 18:00
How is energy related to the change of state represented by the model? atoms gain energy as a solid changes to a liquid. atoms gain energy as a solid changes to a gas. atoms lose energy as a solid changes to a liquid. atoms lose energy as a solid changes to a gas.
Answers: 3
Chemistry, 22.06.2019 18:10
The atom fluorine generally will become stable through the formation of an ionic chemical compound by accepting electron(s) from another atom. this process will fill its outer energy level of electrons.
Answers: 1
Chemistry, 22.06.2019 23:10
Afusion reaction takes place between carbon and another element. neutrons are released, and a different element is formed. the different element is a) lighter than helium.b)heavier than helium.c)the same weight as helium.d)dependent on the element that reacted with carbon.
Answers: 3
You know the right answer?
Questions
Health, 28.06.2019 20:00
Mathematics, 28.06.2019 20:00
Geography, 28.06.2019 20:00
Geography, 28.06.2019 20:00
Physics, 28.06.2019 20:00
