Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
E-Mail*
You must login to ask question.
Username or email*
Password*
Second group elements
Li and Na
Be, Mg, Ca and Sr all have same chemical property as they are in the same group.
All the answers are correct.
Inert Gases
Name two elements that have two electrons in their outermost shells.
Second group elements
Second group elements
See lessName three elements that have a single electron in their outermost shells.
Li and Na
Li and Na
See lessName two elements you would expect to show chemical reactions similar to magnesium. What is the basis for your choice?
Be, Mg, Ca and Sr all have same chemical property as they are in the same group.
Be, Mg, Ca and Sr all have same chemical property as they are in the same group.
See lessHow could the Modern Periodic Table remove various anomalies of Mendeléev’s Periodic Table?
All the answers are correct.
All the answers are correct.
See lessFill in the blanks: Group 18 elements are called ______________
Inert Gases
Inert Gases
See less