[Xe]6s2 4f10
[Xe]6s2 4f14 5d7
[Ne] 3s2 3p1
What’s the element name to each of them?

How is the shape of the poem “peer” connected to its meaning?

With the largest atoms and the smallest number of valence electrons and with the smallest atoms and the greatest number of valence electrons are the most reactive. a. nonmetals; metals b. nonmetals; transition elements c. transition elements; metals d. metals; nonmetals

Ok, so i have 2 questions. try to answer them both: (the topic is fire) 1) how can you represent the chemical reaction of fire? 2) what kind of bond is formed in this chemical reaction