Search results with tag "Alkaline earth metals"
Periodic Table and Atomic Structure: Secret Agent
labsci.stanford.edu• 1c. Students know how to use the periodic table to identify alkali metals, alkaline earth metals and transition metals, trends in ionization energy, electronegativity, and the relative sizes of ions and atoms. • 1d. Students know how to use the periodic table to determine the number of electrons available for bonding. • 1e.
Periodic Trends Multiple Choice Review PSI Chemistry Name
content.njctl.orgA) Alkali metals B) Transition metals C) Halogens D) Alkaline Earth metals E) Noble gases 39)Which equation correctly represents the first ionization of aluminum? [ ] A) Al-(g) Al(g) +e- B) Al (g) Al-(g) +e- C) Al (g) + e- Al-(g) D) Al (g) Al +(g) +e- E) Al+ (g) +e- Al(g)
Chapter 7
www.lamar.eduThe Alkaline Earth Metals • The chemistry is dominated by the loss of two s electrons: M →→→ M2+ + 2e-. • Be does not react with water. • Mg will only react with steam. • Ca onwards: Ca( s) + 2H 2O( l) →→→ Ca(OH) 2(aq ) + H 2(g)