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
enot [183]
2 years ago
10

Which of the following are excited in ultraviolet photoelectron spectroscopy?

Chemistry
1 answer:
zavuch27 [327]2 years ago
6 0

Answer:

D. Valance Electrons

Explanation:

You might be interested in
A standard solution contained 0.8 mg/mL. A student took 2 mL of the standard solution and added 10 mL of water. What is the new/
galben [10]
To get the concentration of the second solution let us use the following formulae

C1V1=C2V2 where C1 is concentration of first solution and V1 is the volume of solution first solution. on the other hand C2 is the concentration of second solution and V2 is the volume of second solution.

therefore

0.8×2=(2+10)×C2
   1.6 =12×C2
1.6/12=C2
C2     = 0.1333mg/mL
7 0
3 years ago
Read 2 more answers
Substances that are likely to dissociate it water
Neporo4naja [7]

Answer:

sodium bromide (NaBr) potassium hydroxide (KOH) magnesium chloride (MgCl2) silicon dioxide (SiO2) sodium oxide (Na2O)

Explanation:

7 0
3 years ago
When 412.5 g of calcium carbonate react with 521.9 g of aluminum fluoride, how many
LekaFEV [45]
Answer
321.8 g CaF2
321.5 g Al2(CO3)3
5 0
3 years ago
How is hemoglobin's affinity for oxygen affected by the presence or absence of oxygen? rank hemoglobin molecules with the descri
allsm [11]

In order from the most likely to bind an oxygen to least likely;
3 bound o2, po2=100mmhg1 bound o2, po2=100mmhg3 bound o2, po2=40mmhg<span>1 bound o2, po2=40mmhg
</span>

Haemoglobin is more likely to bind oxygen if its other oxygen binding sites have already bound to an oxygen molecule. The higher the partial pressure of oxygen in the blood also makes it more likely that the hemoglobin will bind oxygen. 
<span />



6 0
3 years ago
Read 2 more answers
Please I need helppppp
lord [1]

Answer:

FeCl_{2} +H_{2} S->FeS + 2HCl

Explanation:

I am assuming that we have to balance this equation. On the left side, we have one Fe, 2 H, 2 Cl, and 1 S. On the right side, we have 1 Fe, 1 H, 1 Cl, and 1 S. Adding a 2 as a coefficient in front of the HCl on the right side will make 2 H and 2 Cl instead, balancing the overall equation.

3 0
2 years ago
Read 2 more answers
Other questions:
  • _____ determines the type of element an atom is. The number of neutrons The number of electrons The number of protons The number
    12·2 answers
  • I NEED THE ANSWER ASAP, GIVING BRAINLIEST.
    15·2 answers
  • ____ is involved in glucose metabolism.
    8·1 answer
  • What would happen to the results if the plastic wrap was dirty in a water filtration experiment?​
    7·1 answer
  • A car experiences an average acceleration of 5.00 km/hr/s for 3.50 sec. What is the change in velocity of the car?
    12·2 answers
  • Hi guys, my question is:
    6·1 answer
  • (Please Help)
    15·2 answers
  • The charge on a charged sphere is concentrated at (or on) its ________.
    15·2 answers
  • What is the molarity of a sodium hydroxide solution containing 2 moles of NaOH with a volume of .5L?
    12·1 answer
  • A substance joined by this type of bond shares electrons
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!