Mole Concept

Kelvin (K)

$^\circ$C

$^\circ$F

Dalton

$n/4$

$n/8$

$4n$

$n$

Water

Mercuric oxide

Table salt

Mercury

Ampere

Coulomb

Candela

Ohm

They have a shiny appearance.

They do not conduct heat and electricity.

They cannot be drawn into wire.

They are brittle.

1.6 g

0.1 g

1 g

16 g

in the order $CO_{2}<O_{2}<NH_{3}$

in the order $NH_{3}<O_{2}<CO_{2}$

the same

$NH_{3}=CO_{2}<O_{2}$

the number of moles of solute dissolved in $1m^{3}$ volume of solution

the number of moles of solute dissolved in 1 kg of solvent

the number of moles of solute dissolved in 1 kg of solution

the number of moles of solute dissolved in $1{\mathrm{dm}}^{3}$ volume of solution

$\dfrac{1}{12}$ of C-12 atom

$\dfrac{1}{14}$ of $O-16$ atom

1 g of $H_{2}$

$1.66\times{10}^{-23} kg$

$6.023\times{10}^{23}$

$12.046\times{10}^{23}$

$3.01\times{10}^{23}$

$6.023\times{10}^{22}$

8

16

32

22.4

$4H+O_{2}\rightarrow 2H_{2}O$

$H_{2}+O\rightarrow 2H_{2}O$

$2H+O_{2}\rightarrow H_{2}O$

Both (B) and (C)

it could not explain the law of gaseous volumes

it could not explain why atoms of different elements have different masses, sizes, etc

it could not explain how and why atoms combine to form molecules

all of the above.

55.56

45.56

56.55

56.45

conservation of mass

constant composition

multiple proportions

constant volume.