If all atoms are composed of the same particles, how can there be more than 100 different elements?
1 answer:
You might be interested in
Answer:
<h3>The answer is 7.50 g/mL</h3>Explanation:
The density of a substance can be found by using the formula
From the question
mass of iron = 150 g
volume = 20 mL
We have
We have the final answer as
<h3>7.50 g/mL</h3>Hope this helps you
Answer:
<h2>2.7 g/cm³</h2>Explanation:
The density of a substance can be found by using the formula
From the question we have
We have the final answer as
<h3>2.7 g/cm³</h3>Hope this helps you