[Answered] Which of the following is the lowest atomic number actinide? A) Ce B) Lr C) Lu D) Sc E) ...

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Author Question: Which of the following is the lowest atomic number actinide? A) Ce B) Lr C) Lu D) Sc E) ... (Read 46 times)

@Brianna17

Hero Member
Posts: 550

on: Aug 27, 2018

Which of the following is the lowest atomic number actinide?

A) Ce
B) Lr
C) Lu
D) Sc
E) Th

Question 2

The two more common oxidation states of chromium are ________ and ________.

Fill in the blank(s) with correct word

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meganlapinski

Sr. Member
Posts: 333

Reply #1 on: Aug 27, 2018

Answer to Question 1

E

Answer to Question 2

3+; 6+

@Brianna17

Hero Member
Posts: 550

Reply #2 on: Aug 27, 2018

meganlapinski

Sr. Member
Posts: 333

Reply #3 on: Aug 27, 2018

You're welcome

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