Which one is correct: . a)na+ is smaller than k+. b)k+ is smaller than na+. c)as3- is smaller than sb3-. d)sb3- is smaller than as3-. e)au+ is smaler than au3+. f)au3+ is smaller than au+.

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

List the path of the respiratory system

What is the approximate vapor pressure when the gas condenses at 70 degrees celsius