A masonry facade consisting of 3,800 square feet is to be constructed for a building. The total cost per worker hour is estimate
1 answer:
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Answer:
Compute the number of gold atoms per cubic centimeter = 9.052 x 10^21 atoms/cm3
Explanation:
The step by step and appropriate substitution is as shown in the attachment.
From number of moles = Concentration x volume
number of moles = number of particles/ Avogadro's number
Volume = mass/density, the appropriate derivation to get the number of moles of atoms
Answer:
Just draw a line from point D join to point E
The triangle formed DME will be congruent to AMC
