Answer: 46.743%
Explanation: what is the mass percentage of silicon? 46.743%
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Answer:
Molecular solid
Explanation:
A molecular solid has a low melting point, they are soft and do not conduct electricity.
We have been told in the question that the solid does not really dissolve in water and it's solution does not improve the electrical conductivity of water. Hence, it must be a molecular solid.
I think is False! Because it is not example of a disaccharide it is not saccharin-aspartame molecule.
Answer:
25 coolers are need to be produce and sell in order to minimize the cost.
Explanation:
..[1]
Differentiating the given expression with respect to dx.


Putting ,


x = 25
Taking second derivative of expression [1]

(minima)
25 coolers are need to be produce and sell in order to minimize the cost.
Tentacles with stinging cells, 2 body layers (ectoderm & endoderm), radially symmetric