Sodium - reacts vigorously with water. magnesium - shiny, silvery, soft metal. chlorine - forms an acid when combined with hydrogen. xenon - colorless and odorless gas. look at the periodic table and the characteristics of the elements given above. select the group of elements that include only those that are either colorless, odorless gases or shiny, silvery, soft metals. a) radon, neon, calcium b) neon, bromine, barium c) beryllium, iodine, krypton d) lithium, potassium, fluorine

A)radon, neon, calcium

Rn and Ne are noble gases like Xe, and Ca is an alkaline earth metal like Mg.

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.

Anions are negative charged ions