What is true of an aqueous solution that is 15.0 percent hno3 by mass?
it contains 15.0 grams of hno3 per 1.0 liter of water.
it contains 15.0 grams of hno3 per 100 grams of solution.
it contains 15.0 moles of hno3 per 100 moles of water.
it contains 15.0 moles of hno3 per 1.0 liter of solution.

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.

B? i feel like this is a trick