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
nata0808 [166]
4 years ago
11

What would barium do to obtain a noble gas structure

Chemistry
1 answer:
Verdich [7]4 years ago
3 0
Ba has 2 electrons on its last level , so to obtain noble gas structure it has to loose 2 electrons, then it is going to have electron structure of Xe
Ba 
[Xe]6s²
You might be interested in
An ideal gas in a closed container initially has a volume V and Temperature T the final tempera is 5/4T and the final pressure i
Anettt [7]

Answer:

V_2 = \frac{5V}{8}

Explanation:

I am assuming you are saying what is the final volume of the gas

Known :

Initial volume (V1) = V

Initial temperature (T1) = T

Final temperature (T2) = 5/4 T

Initial pressure (P1) = P

Final pressure (P2) = 2P

<u>Wanted: Final volume (V2)</u>

<u />

<u />\frac{P_1V_1}{T_1} = \frac{P_2V_2}{T_2}\\\frac{PV}{T} = \frac{(2P)V_2}{(5/4)T}\\\frac{V}{1} = \frac{(2)V_2}{5/4}\\5/4V = 2V_2\\\\V_2 = \frac{5V}{8}

5 0
2 years ago
Write, Balance and Label the type of reaction: Potassium Hydroxide plus phosphoric acid yields potassium phosphate and water.
natali 33 [55]

In order to balance this, you have to count each element where the elements in the reactants side and the product side should have equal number of molecules. The balanced reaction is as follows:

 

KOH + H3PO4 = KH2PO4 +H2O

7 0
4 years ago
Why do we use anhydrous diethyl ether? Choose the right answer.
grigory [225]

Answer:    

The answer is <em>B</em>

Explanation:

4 0
4 years ago
Sara is making an omelet. She cracks open 6 eggs and places them in a bowl. She adds some milk, salt, and pepper to the eggs and
Sunny_sXe [5.5K]

Answer:  Well then I guess Sara is having a good breakfast

Explanation: what was the point of this question?

6 0
4 years ago
A block has a mass of 325g and a volume of 500mL. What is its density? If water has a density (D=m/v) of 1g/mL, will the block f
Licemer1 [7]

Answer:

A. 0.65g/mL, float

Explanation:

Mass: 325g

Volume: 500mL

D = m/v

D = 325/500

D = 0.65

Therefore, the block has a density of 0.65g/mL and it will float since the density of water is greater than the density of the block.

4 0
4 years ago
Other questions:
  • Which is a negative result of eating too many lipids?
    5·2 answers
  • Azobisisobutyronitrile (AIBN) is commonly used as a radical initiator. Use correct arrow formalism to show this process.
    9·1 answer
  • A 275-mL flask contains pure helium at a pressure of 752 torr. A second flask with a volume of 475 mL contains pure argon at a p
    10·1 answer
  • Bohr recognized that the electrons in the shells surrounding the nucleus were able to move to different energy levels. if an ele
    14·2 answers
  • HCl(aq)+Ca(OH)2(aq)----------&gt;H2O(I)+?
    12·1 answer
  • Arrange the values according to magnitude greatest to least 8.2*10^—6, 65000, 1.1*10^2, 3.3*10^-2, and 9.0*10^-6.
    9·1 answer
  • In Bohr model N3 moves up to N 4 the electron occupies distinct energy states where energy is absorbed or emmitted
    8·1 answer
  • COPY out the following sentences and fill in the gaps.
    8·1 answer
  • If the pH of a substance is 3.2, is it an acid, base, or neutral?
    5·1 answer
  • What process was primarily responsible for the development of the present percentage of free oxygen in the Earth's atmosphere?.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!