Answer:
B
Explanation:
because it is being cooled down
hoped this helps
One molecule of N2O4 contains
two nitrogen
four oxygen
Answer:
Beginning or Start
Explanation:
Reactions can be followed by measuring changes in concentration, mass and volume of reactants or products. The rate is highest at the start of the reaction because the concentration of reactants is highest at this point.
Hope this helped! :^)
Answer:
represents the additional driving force required to overcome barriers such as the large activation energy for the formation of a gas at a metal surface.
Alice Hamilton was the founder of occupational medicine, first woman professor at Harvard Medical School and the first woman to receive the Award in public health. So in this case her contribution to science was "founder of <span>occupational medicine" which helped many people with their sickness.
Hope this helps!
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