The word is 'Observation'. It fits the given definition, begins with the letter 'O' and is 11 letters long.
Answer:
35.453 good luck with your work
Answer:
<h2>8.92 g/cm³</h2>
Explanation:
The density of a substance can be found by using the formula

From the question
mass = 4.75 g
volume = 0.5325 cm³
We have

We have the final answer as
<h3>8.92 g/cm³</h3>
Hope this helps you
Answer:
name: zinc
symbol: Zn
atomic number: 30
number of protons: 30
atomic weight: 65.38 atomic mass units
I hope this helps!