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State assumptions made about the motion of the molecules in a gas in the derivation of the kinetic theory of gases equation.

The molecules move in random motion. Collisions of molecules with each other and with the walls are elastic (total kinetic energy stays constant). Time in contact is small compared with time between collisio...
MJ
Answered by Marina J. • Physics tutor
6673 Views

Explain two benefits to a business of using part-time staff

One benefit is that part-time staff offer greater flexibility and keeps costs down for variations in demand while keeping costs low. For example, in winter months many retail businesses hire part-time tempor...
JR
8462 Views

Predict the bond angles and shape of a molecule of ammonia.

There are four (4) groups of electrons around the central nitrogen atom (3 shared pairs and one lone pair of electrons)2) According to electron repulsion theory, the electrons move further away from each oth...
NB
Answered by Nathan B. • Chemistry tutor
5781 Views

Explain an effect of the environment on physiological processes.

Environment is described as any internal and external surrounding, an example would be a stressful environment. Stress is caused by an increase in the hormone cortisol. While physiological processes are any ...
JO
2215 Views

How much of a threat did the Pilgrimage of Grace pose to Henry VIII?

The pilgrimage of Grace was the largest rebellion that a Tudor monarch faced. The rebellion started in the north of England in 1536 following Henry’s decision to dissolve the monasteries in an attempt to sei...
MB
Answered by Matthew B. • History tutor
18135 Views