Chemistry, 26.06.2019 18:00 tot92

Pleaseee hhelllppp ! i would really appreciate ! will give 30 pts and barinliest and (btw ik i'm rlly stupid i should know this) side note: the ones w/ writing on them already, i just wanna check plz tell me if they're right thx

Pllllllleeeeeaaaassssseee hheeeeelllppp ! i would really appreciate ! will give 30 pts and barinl

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Pleaseee hhelllppp ! i would really appreciate ! will give 30 pts and barinliest and (btw ik i'm...