Chocolate cookies are not a compound?
It's because of the landscape, it changes over time.
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
Answer:
Which one? 1, 2, 3, 4 ,5, 6, or 7?
Explanation: