How many formula units that are in 1.75 mole of
NaCl

10.54 ×10²³ formula units

Explanation:

Given data:

Moles of NaCl = 1.75 mol

Number of formula units = ?

Solution:

1 mole = 6.022×10²³ formula units

1.75 mol × 6.022×10²³ formula units/ 1mol

10.54 ×10²³ formula units

The number 6.022 × 10²³ is called Avogadro number. It is the number of atoms , ions ,molecules or formula units in one gram atom of element, one gram molecules of compound and one gram ions of a substance.

For example,

18 g of water = 1 mole = 6.022 × 10²³ molecules of water

1.008 g of hydrogen = 1 mole = 6.022 × 10²³ atoms of hydrogen

2b2t

explanation:

2b2t

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