
1) If the arrangement is symmetrical and the arrows are of equal length the molecule is nonpolar
2) If the arrows are of different lengths and if they do not balance each other the molecule is polar
3) If the arrangement is asymmetrical the molecule is polar
Answer:
The compound, H₂O, will not be found on the periodic table. This is because the periodic table only consists of individual elements. That being said, the elements found within H₂O are located on the periodic table. H₂O consists of hydrogen, denoted by the symbol "H", and oxygen, denoted by the symbol "O". The subscript (the 2) tells us that there are 2 hydrogen atoms located in the H₂O molecule.
Hydrogen is the first element listed on the periodic table and can be found in the top leftmost position. Oxygen is the eighth element on the periodic able and is located in the second row at the top right.
Answer:
D. Synthetic polymers are inexpensive to produce.
Explanation:
Hailey should include that synthetic polymers are inexpensive to produce as a benefit of synthetic polymers.
Synthetic polymers are artificially produced. These polymers come about from petroleum oil. Their hydrocarbons are industrially worked to produce the long chain hydrocarbons to form polymers.
Most of these polymers are very cheap to produce and does not cost too much. This is why they almost found everywhere.
Explanation:
Photosynthesis is the process whereby green plants uses light energy to manufacture food using carbon dioxide and water to produce energy rich glucose and oxygen gas as a bye - product.
The equation is given below:
6CO₂ + 6H₂O → C₆H₁₂O₆ + 6O₂
In the reaction above, the number of moles are:
6CO₂ + 6H₂O → C₆H₁₂O₆ + 6O₂
6 6 1 6
The reaction shows that 6 moles of carbon dioxide combines with 6 moles of water to give one mole of glucose and 6 moles of oxygen gas;
We can say that:
To produce 1 mole of glucose, we need 6 moles of carbon dioxide
1 mole of glucose, we need 6 moles of water
6 moles of oxygen gas we need 6 moles of carbon dioxide
6 moles of oxygen gas we need 6 moles of water molecules
learn more:
Photosynthesis brainly.com/question/2761166
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Answer:
V₂= 1.9 L
Explanation:
Given data:
Initial volume of gas = 2.20 L
Temperature = 30°C (30+273 = 303 K)
Initial pressure = 735.43 mmHg (735.43 /760 = 0.97 atm)
Final volume of gas = ?
Final temperature = standard = 273 K
Final pressure = standard = 1 atm
Solution:
Formula:
P₁V₁/T₁ = P₂V₂/T₂
P₁ = Initial pressure
V₁ = Initial volume
T₁ = Initial temperature
P₂ = Final pressure
V₂ = Final volume
T₂ = Final temperature
Solution:
V₂ = P₁V₁ T₂/ T₁ P₂
V₂ = 0.97 atm × 2.20 L × 273 K / 303 K × 1 atm
V₂= 582.58 atm .L. K / 303 k.atm
V₂= 1.9 L