simrandeepnagra simrandeepnagra
  • 05-04-2020
  • Chemistry
contestada

a chemist weighed out 20.7 g of sodium . Calculate the number of moles of sodium she weighed out

Respuesta :

elliottou
elliottou elliottou
  • 05-04-2020

Answer:

about 0.9 mol

Explanation:

there are 22.990 g/mol of Na

20.7/22.99 = 0.900391 mol

about 0.9 mol

Answer Link

Otras preguntas

how do i factor 7x^2+3x-4
lección 2 Tan. como compare Jorge and Marcos
2 + 2 = 4 - 1 = thats 3 quick maffs
Not sure on this. (Im really bad at math)
In civil law, a brings a case against a defendant. The case begins when someone commits a(n) . If a person is judged responsible for causing harm, he or she may
Workplace harassment laws protect only against harassment that is physical in nature. True Or False? (Career Explorations)
Katrina graduated from college with a degree in veterinary science. She also has an interest in law enforcement. What company might be interested in hiring Katr
ENERGY From 2002 to 2005, U.S. consumption of renewable energy increased an average of 0.17 quadrillion BTUs per year. About 6.07 quadrillion BTUs of renewable
Anya brought 30 tocos for 36 dollars what it the unit rate
witch one is the coldest Question Which temperature is colder? -175 degree's C or -173 degree's C