On the shoulders of giants


Click on Alkaline Earth Metals



Download 21.64 Kb.
Page5/7
Date27.06.2021
Size21.64 Kb.
1   2   3   4   5   6   7
Click on Alkaline Earth Metals (left bar) and answer these questions.

a. What is the group number? ___2_______

b. Are these metals reactive? ___very_______

c. Do these metals occur freely in nature? _____no_______

d. How many electrons are in their outer shell? ____2_____ (Hint: It’s the same as their oxidation

number or group number.)

14. Click on Transition Metals (left bar) and answer these questions.

a. How many elements are in this group? _____38_______

b. What are the group numbers? ______3____ through _12______

c. What are valence electrons? _______are present in more than one shell_________

d. Because the valence electrons are present in more than one _____shell________ transition metals

often exhibit several common ______common oxidation states____________.

e. Name the three elements in this family that produce a magnetic field. _____iron____,

____cobalt______, and _____iron_____.

15.




Share with your friends:
1   2   3   4   5   6   7




The database is protected by copyright ©essaydocs.org 2020
send message

    Main page