Answer:
<h2>20 kg</h2>
Explanation:
The mass of the football can be found by using the formula
f is the force
a is the acceleration
From the question we have
We have the final answer as
<h3>20 kg</h3>
Hope this helps you
Answer:
Which of the following is a reduction half reaction
Explanation:
Salt will be less soluble in water if the "temperature is decreased". The kinetic energy brought about by temperature increases as the temperature increases. Because of these increase in kinetic energy, solvent molecules (water molecules) tend to break apart effectively the solute molecules (salt molecules).
Answer:
Ba3N2
Explanation:
valency of barium is+2and nitrogen is-3.