A rigid, 2. 50 L bottle contains 0. 458 mol He. The pressure of the gas inside the bottle is 1. 83 atm. If 0. 713 mol Ar is added to the bottle and the pressure increases to 2. 05 atm, what is the change in temperature of the gas mixture? Use the correct number of significant digits. Formula: PV = nRT(R = 0. 0821 Les001-1. Jpgatm/moles001-2. JpgK) The initial temperature of the gas is K.

The real answer is keeping the world healthy so we won’t die

Coal i believe 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.