PLZ HELP Question 14 of 25 What is the name for a representation of the physical world?
1 answer:
Answer:
Model
Explanation:
A model of anything is something you make to represent it in it's physical world form
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There would be 55.8 g present
Answer:
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Answer:
P₂ = 140 KPa
Explanation:
Given data:
Initial volume = 8.0 L
Final volume = 4.0 L
Initial pressure = 70 KPa
Final pressure = ?
Solution:
According to Boyle's law
P₁V₁ = P₂V₂
P₂ = P₁V₁ / V₂
P₂ = 70 KPa ×8.0 L/4.0 L
P₂ = 560 KPa .L / 4.0 L
P₂ = 140 KPa
Answer:
tert-butyl bromide
Explanation:
sec-butyl bromide
CH3 -CH-CH2-CH3
Br
tert-butyl bromide
CH3
CH3-C- Br
CH3
isopropyl bromide
CH3
CH3-CH-Br
isobutyl bromide
CH3
CH3-CH-CH2-Br
