PLS HELP QUICKLY 3
1. Find the percent abundance for Lithium-6, and Lithium-7.
2. Find the p...
Chemistry, 10.09.2021 03:30 toyensianelys130
PLS HELP QUICKLY 3
1. Find the percent abundance for Lithium-6, and Lithium-7.
2. Find the percent abundance of Sodium-22, Sodium-23, and Sodium-24.
**it says that the percent abundance should equal 100% but idrk what that means :^( **
Answers: 3
Chemistry, 22.06.2019 03:00
Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.
Answers: 3
Chemistry, 22.06.2019 13:30
An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum
Answers: 1
Chemistry, 22.06.2019 17:00
Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.
Answers: 2
Chemistry, 22.06.2019 18:20
Categorize them by metal, nonmetal, in periodic tableductilenon-ductilemalleableoften gain electrons easilygood conductorpoor conductorcan be liquidselements
Answers: 2
English, 31.10.2020 18:30
Biology, 31.10.2020 18:30
Chemistry, 31.10.2020 18:30
Mathematics, 31.10.2020 18:30
Mathematics, 31.10.2020 18:30
Physics, 31.10.2020 18:30
Mathematics, 31.10.2020 18:30
Mathematics, 31.10.2020 18:30
Mathematics, 31.10.2020 18:30
Mathematics, 31.10.2020 18:30
Physics, 31.10.2020 18:30
History, 31.10.2020 18:30