cheyennerondeau
18.01.2021 •
Chemistry
0.2 moles of aluminum has a mass of 5.4 g. what is The molar mass of aluminum
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Ответ:
Molar mass = 27 g/mol
Explanation:
Given data;
Number of moles of Al = 0.2 mol
Mass of Al = 5.4 g
Molar mass of Al = ?
Solution:
Formula:
Number of moles = mass/molar mass
By putting values,
0.2 mol = 5.4 g/ molar mass
Molar mass = 5.4 g/ 0.2 mol
Molar mass = 27 g/mol
Ответ:
Strategic metals like managanese cobalt and tungsten are
)nonrenewable <
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