. Consider the following reaction : 4NH3+502 → 4NO + 6H20,suppose we start the reaction with 100 molecule of NH3 and 100 molecule of
O2, what will be the total number of molecule (reactant and product)
after this reaction goes to completion?

Yes you are correct use the scientific method

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.