Please help :) Explain why a change in the position of a substituent group can, but does not always, result in a different compo
1 answer:
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3420m
Explanation:
Given parameters:
Length of path = 6200m
time taken for the horse to run = 22.5min
speed = 152meters/minute
Unknown:
Distance run by the horse = ?
Solution:
Speed is the rate of change of distance with time.
Speed =
Distance = speed x time
Distance = 152 x 22.5 = 3420m
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Answer:
molecules of nitrogen gas
Explanation:
In order to convert the mass of a given compound into the number of molecules, we need to:
- identify the number of moles of a given compound dividing its mass by the molar mass,
,
- multiply the number of moles by the Avogadro's constant which tells us that 1 mole contains
molecules.
In this problem:
The number of particles is then found by: