Marijuana use during pregnancy is linked to increased risk of both brain and behavioral problems in babies. If a pregnant woman uses marijuana, the drug may affect certain developing parts of the fetusâs brain. Resulting challenges for the child may include problems with attention, memory, and problem-solving.
Answered by The WikiAnswersÂ® Community. Making the world better, one answer at a time. The third element on the Periodic Table of the Elements is Lithium (Li), which has an atomic number of 3. The third element on the Periodic Table of the Elements is Lithium (Li), which has an atomic number of 3.
Let's start our look at the second row of the periodic table with lithium (Li). Lithium is the third element of the periodic table and was discovered in 1817 by a chemist named Arfvedson. You might find lithium in everyday objects, such as medicines and batteries. This is the first metal encountered in the periodic table, and it is a silvery colored solid when purified.