Gravity, its what holds the whole universe together
Answer is: A) Sr (strontium).
The reactivity series<span> is a series of metals from highest to lowest reactivity.</span><span> Metal higher in the reactivity series will displace another.
</span>Strontium is only higher in this group from magnesium. Strontium is stronger reducing agent than magnesium, gives electrons easier.
Answer:
Increase in pressure
Explanation:
The rise in temperature will increase the pressure of the gas.
Answer:
<h2>0.14 kg</h2>
Explanation:
The mass of the ball can be found by using the formula

v is the velocity
k is the kinetic energy
From the question we have

We have the final answer as
<h3>0.14 kg</h3>
Hope this helps you