Which substance would you most likely need to cool to the lowest temperature before it condenses? ammonia (NH3), a polar covalent compound
ethane (C2H), a nonpolar covalent compound
potassium bromide (KBr), an ionic compound
DONE
Intro
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Put these processes of the water cycle in the correct order, starting at the point where the water is in the lake: 1. water evaporates into the atmosphere 2. rain, snow, or other precipitation falls 3. water collects into larger bodies of water 4. water vapor condenses into liquid water

2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.

What is the percentage composition of carbon in the compound ch4