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Bwinig2021
28.07.2019 •
Chemistry
Me < 3 how many atoms of h are in 3h2so4? how many atoms of s are in 3h2so4? how many atoms of o are in 3h2so4?
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Ответ:
How we calculated it: 3 x H2 = H6
There are 3 Sulfur atoms
How we calculated it:
3 x S = 3S
And there are 12 Oxygen atoms
How we calculated it: 3 x o4 = o12
And there are 21 atoms in all
Ответ:
Length of one leg of the triangle be
.
Step-by-step explanation:
Now by using the trignometric property .
As
Putting the values in the trignometric identity .
As sin 90° = 1
Put in the above
Thus
Therefore the length of one leg of the triangle be
.