Write the symbol for every chemical element that has atomic number less than 16 and atomic mass greater than 24.0 u.
1 answer:
You might be interested in
Explanation:
<h2>(a).</h2>The density of a substance can be found by using the formula
From the question
mass of metal = 14 g
volume = 2.98 mL = 2.98 cm³
It's density is
We have the answer as
4.70 g/cm³
<h2>(b).</h2>The metal is not copper since it's density is less than that of copper.
Hope this helps you