<span>1s2, 2s2, 2p6, 3s2, 3p6, 3d5</span>
The given compound is Aluminum sulfate, Al2(SO4)3:
Molar masses:
Aluminum = 27 g/mol
Sulfur = 32 g/mol
Oxygen = 16 g/mol
The total molar mass is 342 g/mol
The ratio by mass of the elements:
Aluminum = 27*2/342
= 0.16
Sulfur = (32*3)/342
= 0.28
Oxygen = (16*12)/342
= 0.56
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Answer:
4
Explanation:
in order for the bobber to float,it must be less dense, and for the line to sink, it must be more dense.
Answer:
En un proceso llamado respiración, los animales y las plantas toman oxígeno del aire y devuelven dióxido de carbono.
Explanation:
Tuve que usar un traductor para esto, lo siento si no lo entiendes completamente.
