In the reaction N2 + 3H2 → 2NH3, what is the mole ratio of hydrogen to nitrogen? A 1:1
B 1:2
с 3 : 1
D 3 : 2

the correct answer is answer a. a mixture

no other options make sense

hope this

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  - sprinkles

well in order to answer this question you have to provide more information < 3

indicate valleys, hills, steepness and gentleness of slopes.

explanation:

contour lines on a map indicate elevation, or depth. numeric notations on contour lines refer to the level of elevation, or height about sea level.