CCI4 calculate the molar mass

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.

What prefix multiplier is appropriate for reporting a measurement of 5.57 ×10−5 m?