Is palladium a metal nonmetal or metalloid
2 answers:
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Answer : The mass of needed are, 1.515 grams.
Explanation :
First we have to calculate the mole of .
Now we have to calculate the moles of .
The balanced chemical reaction will be,
produced from 1 mole of
So, 0.005 mole of produced from 0.005 mole of
Now we have to calculate the mass of
Therefore, the mass of needed are, 1.515 grams.
<h2><u>Answer</u> :</h2>
The most appropriate option is :
Since, they are the most abundant elements found in Earth's Crust.
- Oxygen (46%)
- Silicon (28%)