Identify both the type of nuclear reaction and the missing product in the reaction below. 235U+93Kr+?+3n

O a. fusion, barium-143

O b. fusion, barium-140

O c. fission, barium-143

O d. fission, xenon-142

O e. fission, barium-140

Two liquids are shaken together in a test tube to produce a mixture that quickly separates into two layers. which of the following best describes the behavior of the above pair of substances? soluble insoluble miscible immiscible

Idon’t understand this page, can someone ?

As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter