12.04moles
Explanation:
Given parameters:
Number of molecules = 7.25 x 10²⁴molecules
unknown:
Number of moles = ?
Solution:
The moles of a substance is the amount of substance that contains avogadro's number of particles:
1 mole of a substance = 6.02 x 10²³
x moles of the compound will contain:
}{6.02 x 10
}[/tex] = 12.04moles
This gives 12.04moles
Learn more:
Number of moles brainly.com/question/1841136
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Which substance has the greater surface tension between
water ,olive oil,nail Polish remover and methylated spirit?
The substance that has the greater surface tension
between water, olive oil, nail Polish remover and methylated spirit is the
olive oil, next is the methylated spirit, next is the polish remover followed
by water.