When chlorine gas, Cl, is put into a gas jar, it spreads out to fill the gas jar. When bromine gas, Bry, is put into a gas jar, it also spreads out to fill the gas jar.
The process takes longer for bromine gas than for chlorine gas,
gas jar
gas
start
later
(a) What term describes the way that the gas particles spread out?
(1)
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pie chart because it is in percents ( % )

the formula for the conversion of temperature from degree celsius to kelvin is:

the sample of water at is converted to kelvin temperature by using the above formula as:

on comparing the two samples of water at or we can say that at and at respectively. the difference between the temperatures of two samples of water is:

hence, one can say that the sample of water at is greater than the sample of water at by .