Chemistry, 10.12.2020 14:00, zaylencollins55

Hi I fell asleep on my class and idk what the arrows are pointing could someone like help me out or something also this is from physical science

Hi I fell asleep on my class and idk what the arrows are pointing could someone like help me out or

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Hi I fell asleep on my class and idk what the arrows are pointing could someone like help me out or...