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Anastaziya [24]
2 years ago
7

Among the following which are represent polyatomic molecule.A.H2 B.He C.N2 D.P4 which one ​

Chemistry
1 answer:
olga2289 [7]2 years ago
6 0

Answer:

D

Explanation:

P4 is polyatomic molecule

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5 0
2 years ago
Calculate the mass of sucrose needed to prepare a 2000 grams of 2.5% sucrose solution.
meriva

Answer:

50 g Sucrose

Explanation:

Step 1: Given data

  • Mass of solution: 2000 g
  • Concentration of the solution: 2.5%

Step 2: Calculate the mass of sucrose needed to prepare the solution

The concentration of the solution is 2.5%, that is, there are 2.5 g of sucrose (solute) every 100 g of solution. The mass of sucrose needed to prepare 2000 g of solution is:

2000 g Solution × 2.5 g Sucrose/100 g Solution = 50 g Sucrose

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2 years ago
In an experiment, shinning which type of light on a strip of metal would be least likely to produce the photoelectric effect?
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C red light isn't an efficient source of light

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3 years ago
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Explanation:

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71 points Chemistry tritiation please help me
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Answer:

Answer in the picture

Explanation:

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