Answer:
25 degrees
Explanation:
The angle of incidence equals the angle of reflection
The atoms which make up the ion are covalently bonded to one another. 19) It is possible for a compound to possess both ionic and covalent bonding. a. If one of the ions is polyatomic then there will be covalent bonding within it.
Answer: Pressure increases as the depth increases
Explanation: The pressure in a liquid is due to the weight of the column of water above. Since the particles in a liquid are tightly packed, this pressure acts in all directions.
Answer:
<h2>42.32 N</h2>
Explanation:
The force acting on an object given it's mass and acceleration can be found by using the formula
force = mass × acceleration
From the question we have
force = 4.6 × 9.2
We have the final answer as
<h3>42.32 N</h3>
Hope this helps you
Answer: approximately 50%
Explanation:
