Chemistry, 05.09.2020 06:01 dorianhenderson987
The mass number of a xenon (Xe) isotope is 143. Compute the number of protons, neutrons, and electrons in a neutral atom of this isotope, and write the symbol for the isotope using the notation AZX. (a) Compute the number of subatomic particles in a neutral atom of this isotope. protons neutrons electrons (b) Write the symbol for the isotope using the notation AZX. Need answer urgently will give Brainliest
Answers: 2
Chemistry, 22.06.2019 19:30, simihehe
Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons
Answers: 2
Chemistry, 23.06.2019 10:30, fatheadd2007
When a chemist collects hydrogen gas over water, she ends up with a mixture of hydrogen and water vapor in her collecting bottle if the pressure in the collecting bottle is 97.1 kilopascals and the vapor pressure of the water is 3 2 kilopascals, what is the partial pressure of the hydrogen?
Answers: 1
The mass number of a xenon (Xe) isotope is 143. Compute the number of protons, neutrons, and electro...
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