As the years pass, their relationship evolves and Cassidy not only gives Zack her friendship but her love, as well. Cassidy spent her childhood being verbally and physically abused. The best part of her life When Zachary Stafford first set eyes on Cassidy Pope she was being beaten by her father.
Lead enters the body primarily through inhalation and ingestion. Today, adults are mainly exposed to lead by breathing in lead-containing dust and fumes at work, or from hobbies that involve lead. Lead passes through the lungs into the blood where it can harm many of the body's organ systems.
The element lead has 82 protons and 82 electrons. It's element number 82 and has a molar mass of 207 moles/gram. Leadâs atomic symbol is Pb. Lead is in group 14 in the carbon group on the periodic table. It's a soft and malleable heavy metal that's naturally gray in color. Lead has many uses and is most often found in building construction sites, lead batteries, bullets, weights and radiation shields. Lead should never be ingested by humans or animals for fear of lead poisoning.