Explanation:
Gravitational potential energy
= mgh = (45kg)(9.81N/kg)(2m) = 882J.
D) Chlorine is reduced as hydrogen is added whereas Iron is oxidised as Joins with a non hydrogen compound.
The name of Pb(NO3)2 is lead (II) nitrate and its bond type is ionic bond. Details about bonding can be found below.
<h3>What is ionic bonding?</h3>
Ionic bond is a type of chemical bond where two atoms or molecules are connected to each other by electrostatic attraction.
According to this question, the chemical formula of lead (II) nitrate is given as follows: Pb(NO3)2.
The two constituent ions in this compound are as follows: Pb2+ and NO3-. They are bonded by an ionic bond.
Therefore, the name of Pb(NO3)2 is lead (II) nitrate and its bond type is ionic bond.
Learn more about ionic bond at: brainly.com/question/11527546
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