Based on the options given, the most likely answer to this query is C. phosphate buffer system. This type of buffer system is observed to operate among the fluids of the cells. Thank you for your question. Please don't hesitate to ask in Brainly your queries.
Answer:
first balance the reaction
n2 + 3h2 --> 2NH3
then you have your ratios
so for every mole of N2 you get 2 NH3
so 8.4mol is your answer
Explanation:
MgCl2 = 1Mg + 2Cl = 1(24.3) + 2(35.45) = 95.2g/1mole
7.50moles MgCl2 x 95.2g MgCl2 = 714g MgCl2
Answer:
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