2. If 45.4 grams of H20 are formed during the reaction, how many moles of Oz reacted? 4 NH3 + 5 O2 → 4 NO + 6 H2O

37.83
Explanation:45.4/6 ^ 5

**NOT SURE ABOUT THIS**

D.na is the answer hope this

Read the sentences below in 1962, i tried to enroll as the first black student at the university of mississippi. the governor of mississippi blocked my entrance which best describes the verbs used in the sentences? o they are past tense verbs, which are often used in narrative essays o they are past tense verbs, which are not often used in narrative essays. o they are future tense verbs, which are often used in narrative essays o they are future tense verbs, which are not often used in narrative essays.