Chemistry, 02.12.2020 21:10 hoosierkid5633
The atomic number of sodium is 11. How many neutrons does an isotope with a mass number of 22 have ?
Answers: 1
Chemistry, 22.06.2019 01:30, jusicca1109
100 points answer quick the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.
Answers: 1
Chemistry, 22.06.2019 14:30, Priskittles
What state of matter is ice a. liquid b. element c. solid d. gas
Answers: 1
The atomic number of sodium is 11. How many neutrons does an isotope with a mass number of 22 have...
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