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Rama09 [41]
3 years ago
5

Which one is correct

Chemistry
2 answers:
anyanavicka [17]3 years ago
4 0

Answer:

number 3.

Explanation:

Licemer1 [7]3 years ago
3 0

Answer:

3

Explanation:

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Doping Se with P would produce a(n) ________ semiconductor with ____________ conductivity compared to pure Se.
deff fn [24]
Doping Se (group VI elements) with P(group V)elements would produce a P-TYPE semiconductor with HIGHER conductivity compared to pure Se

the reason is P dopant will introduce holes in the Se as P has lesser valence electron
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3 years ago
What equation represents the pressure of a gas under ideal conditions?
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P=nRTV
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8 0
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What is the molarity of a solution that has 4.4 moles BaCl2 in 1.5 Liters of solution?
garik1379 [7]

Answer:

2.9 M

Explanation:

Step 1: Given data

Moles of barium chloride (solute): 4.4 moles

Volume of solution: 1.5 liters

Step 2: Calculate the molarity of barium chloride in the solution

The molarity is a way to quantitatively express the concentration of a solute in a solution. The molarity is equal to the moles of solute divided by the volume, in liters, of solution.

M=\frac{4.4mol}{1.5L} =2.9 M

7 0
3 years ago
HELP ASAP PLEASAE!!!
N76 [4]

I believe the answer is A. However, I would double check the formula.

4 0
3 years ago
Two liters of hydrogen gas are stored at a
Tju [1.3M]

Answer:

the volume will expand

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gas under pressure contracts, and expands with a lesser pressure

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