![subject](/tpl/images/cats/himiya.png)
Chemistry, 27.10.2020 01:00 ashvinmsingh
13. The atomic masses and the natural abundances of the two naturally occurring isotopes of lithium are shown in the table below . Lithium Isotopes Isotope Atomic Mass Natural Abundance %) Li-6 6.02 7.5 Li-77.02 92.5 Which numerical setup can be used to determine the atomic mass of lithium? A (0.075)(6.02u) + (0.925)(7.02u) B) (0.925)(6.02u) + (0.075)(7.02u) C) (7.5)(6.02u) + (92.5)(7.02u) D) (92.5)(6.02u) + (7.5)(7.02u)
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 06:30
Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 15:30
Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 00:10
Covalent compounds: mastery test select the correct answer what is formed when atoms join together with a covalent bond? a. an ion b. a molecule c. a neutral atom d. a noble gas
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 03:30
Which of the following describes the entropy change as a solution is made from a liquid and solid
Answers: 1
You know the right answer?
13. The atomic masses and the natural abundances of the two naturally occurring isotopes of lithium...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 13.12.2019 07:31
![question](/tpl/images/cats/mat.png)
Mathematics, 13.12.2019 07:31
![question](/tpl/images/cats/biologiya.png)
Biology, 13.12.2019 07:31
![question](/tpl/images/cats/istoriya.png)
History, 13.12.2019 07:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 13.12.2019 07:31
![question](/tpl/images/cats/mat.png)
Mathematics, 13.12.2019 07:31
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 13.12.2019 07:31
![question](/tpl/images/cats/mat.png)
Mathematics, 13.12.2019 07:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 13.12.2019 07:31
![question](/tpl/images/cats/mat.png)
Mathematics, 13.12.2019 07:31
![question](/tpl/images/cats/mat.png)
Mathematics, 13.12.2019 07:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)