This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following is the lowest atomic number actinide? A) Ce B) Lr C) Lu D) Sc E) ... (Read 124 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


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

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
TY


meganlapinski

  • Sr. Member
  • ****
  • Posts: 333
Reply #3 on: Aug 27, 2018
You're welcome


« previous next »
 

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

The frequency of competition according to the number of species involved. The frequency of competition according to the number of species involved.
When the number of miles traveled is considered, drivers under 25 years of age and those over 70 are ... When the number of miles traveled is considered, drivers under 25 years of age and those over 70 are ...
How to use the discriminant to determine the number of roots for any quadratic equation How to use the discriminant to determine the number of roots for any quadratic equation
Atomic Number and Mass Number Atomic Number and Mass Number
What is the minimum number of straight, continuous lines that are necessary to c What is the minimum number of straight, continuous lines that are necessary to c
which of the given compounds has the lowest wavenumber for its carbonyl absorption? which of the given compounds has the lowest wavenumber for its carbonyl absorption?
Video: Stomach peristalsis - Movement of Food Through the Small Intestine

For a complete list of videos, visit our video library