charliemalone
charliemalone
04-06-2017
Chemistry
contestada
How many atoms are there in 23g of Na
Respuesta :
Аноним
Аноним
04-06-2017
Avogadro's number is 6.02
x
1023 atoms
. So,
6.02
x
1023 atoms
of sodium would have a mass of 23 g (sodium's relative atomic mass).
Answer Link
JavierCollante
JavierCollante
04-06-2017
conversions to use:
1 mol= 6.02 x 10²³ atoms
we need the molar mass of Na which can be found in the periodic table--> 23.0 g/mol
[tex]23 g Na \frac{1 mol}{23.0 g} x \frac{6.02 x 10^{23} atoms}{1 mol} = 6.02 x 10^{23} atoms [/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 77+ )
Otras preguntas
Write an essay explaining whether failure can strengthen a person
2. Sulfur dioxide (SO2) gets blasted out of volcanoes and reacts with oxygen (O2) in our atmosphere to produce sulfur trioxide (SO3). If 128 grams of sulfur dio
Help!!! Which historical period do most scholars believe is the cause behind the development of anthropology as a field of study? A. Enlightenment B. Industrial
can yall help me with this
Ken puts 4 fluid ounces of bubble mix into each bowl. How many bowls can he fill with 1 pint of bubble mix?
What did Pavlov begin to observe as soon as he entered the room?
Choose the correct postulate, theorem, property, or definition that justifies each of the following statements. Answers will be in the picture Thanks in Advance
Did feudalism foster wealth?
How do you producers different from all other organisms in the ecosystem
PLEASE HELP Is it a,b,c,or d
ACCESS MORE
EDU ACCESS
Universidad de Mexico