How
many gigatons are
being thrown
to
the atmosphere by humans?

Total cumulative tons of CO2-emissions

From 1850 to 2019, 2,400 gigatons of CO2 were emitted by human activity. Around 950 gigatons went into the atmosphere.

Explanation:

- Mel

the number of valence electrons for each molecule or ion is shown beneath the structure. remember hydrogen will not have more than two electrons. this hydrogen is part of a covalent bond (sharing two electrons). a double bond here would cause hydrogen to share four electrons with phosphorus.