Acertain substance condenses at a temperature of 123.3°c . but if a 65.0 gm sample of x is prepared with 24.6g of urea ((nh2)2co) dissolved in it, the sample is found to have a condensation point of 124.3°c instead.
1. calculate the molal boiling point elevation constant kb of x . round your answer to significant digits.

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.