1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
liubo4ka [24]
3 years ago
8

2) explain why Ce(iii) with a 4f1 configuration is colourless and Ce(iv) with 4f0 configuration is red?​

Chemistry
1 answer:
kykrilka [37]3 years ago
5 0

Answer:

Don't know don't know don't know

Explanation:

sorry for the disturb ment the UK. I have been a while. I think it would have been in touch and go to bed now. The list is not the only way I am not sure 2 to the top right of the most of the most important things. It has been a 22nd. This will help us improve your chances are you looking 8 the best way for the use of this message. Any delivery times stated that the UK. The comments. I have been a while. I have been a while. I have been a while. How do we have a look at the end. I have been a while. I have been a while. I have been a long term. I have been a while. I have been a while. I have been a while

You might be interested in
Lewis dot structure for N3-
labwork [276]

Answer :

The steps involved in the electron dot structure of N^{3-} are :

First we have to determine the total number of valence electron in N^{3-}.

Number of valence electrons in N = 5

The charge on N is (-3). So, we add 3 electrons.

Total number of valence electrons = 5 + 3 = 8 electrons

The image is shown below.

4 0
3 years ago
Read 2 more answers
If the mass of a liquid reactant is 10g and the mass of a powder reactant is 5g then what should the mass of the product be acco
guapka [62]

Answer:15g

Explanation:

According to the law of conservation of mass, the mass of the products in a chemical reaction must equal the mass of the reactants.

10g + 5g ➡️ 15g

6 0
3 years ago
Which of the following is an electrolyte?. A) potassium chloride. B) glucose. C) water D) mayonnaise.
kenny6666 [7]
Answer A )

Potassium chloride

K+   Cl-

hope this helps!.
8 0
3 years ago
What historical event of commercial interest triggered investigation in the science of steam?
Cerrena [4.2K]

Answer: Photosynthesis

Explanation:

5 0
3 years ago
What kinds of energy does the Sun provide earth
AysviL [449]
 I am positive it is solar energy
 

5 0
3 years ago
Read 2 more answers
Other questions:
  • Which career field is an applied science?<br><br> Which hypothesis is testable?
    14·1 answer
  • Choose all the answers that apply. Which of the following has kinetic energy? rolling ball, moving car, book on a table, spinnin
    12·1 answer
  • Hg2I2(s) ⇄ Hg2 2+(aq) + 2 I−(aq) Ksp = [Hg2 2+][I−]^2 A saturated solution of Hg2I2 is at equilibrium at 25°C as represented by
    8·1 answer
  • An insulated 8m* rigid tank contains air, modeled as an ideal gas, at 600kPa and 400K. A valve connected to the tank is opened a
    10·1 answer
  • PLEASE HELP!! What is the percentage by mass of solution formed by dissolving 27.0 grams of HCl in 102.0 grams of water? 26.5% 2
    13·1 answer
  • If you have exactly 2.00 moles each, of two different substances, then which of the following must be true about the two samples
    10·1 answer
  • The density of a metal is 10.5 g/cm3. If the mass of themetal
    13·1 answer
  • 3. Dorji was provided with four colourless solutions. He was asked to
    13·1 answer
  • What is the concentration of chloride in a solution made with 0.808 grams of CaCl2 and 250.0 ml of water.?
    15·1 answer
  • What are 1a 3b and 7a explains on the periodic cable
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!