Answer:
<h3>The answer is option C</h3>
Explanation:
The mass of a substance when given the density and volume can be found by using the formula
<h3>mass = Density × volume</h3>
From the question
volume of liquid = 15 mL
density = 2.5 g/mL
We have
mass = 15 × 2.5
We have the final answer as
<h3>37.5 g</h3>
Hope this helps you
D. A metal such as copper, because its atom have very mobile electrons - A-p-e-x verified!
<u>Have a Great Day!</u>
Elements always exist as pair of atoms called molecules .
Explanation:-
- The material which has only one types of similar atoms called element .
- Ex:-Sodium,Carbon etc
The two oxygen atoms share two pairs of electrons, so two covalent bonds hold the oxygen molecule together
