2 answers:
If 4 moles of P is used by 5 mole of O2
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It allows a scientist to understand the history of metamorphic rock by estimating the temperature, depth, and pressure at which a rock undergoes metamorphism.
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Answer:
cream - contains a higher proportion of oil than water
ointment - dr4g mixed in approximately equal proportions of oil and water
i don't know about the other two sorry
Magnesium has atomic no 12
Electronic configuration given by
Or
Answer:
its caused by the convection of air masses with differences in densities mainly due to their differences in temperatures.
-Hops
The action force is you sitting on the chair and the reaction force is the gravity on the chair that is caused by you sitting on the chair
