How many atoms are present in 34.228 g of sodium

To find the amount of atoms (or molecules) of any element, we multiply the number of mols of element with Avogadro's Number, 6.022⋅1023

1.55mol Na 6.022⋅10231mol = 9.33⋅1023 atoms of Na

може ли да зареждате повече информация, моля

here is table 2-2:

country

percent of eligible voters that voted

rank

united states

44.9%

138

canada

60.1%

107

costa rica

84.6%

14

hungary

66.9%

82

japan

57.0%

118

egypt

27.7%

159

south africa

85.5%

10

ans is no, the data set cannot be plotted as a single circle graph