Si en un experimento se obtuvieron 18g. de amoniaco (NH³) ¿cuántos moles de amoniaco de produjeron?​

How much energy moves onto the next level, in an energy pyramid

Select the correct answer. given: 2libr + ba → babr2 + 2li in this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced? a. 1.18 mol b. 2.37 mol c. 4.73 mol d. 16.4 mol e. 32.9 mol

Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?