bbeach8807
bbeach8807
03-11-2021
Chemistry
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HELP!! 8TH GRADE SCIENCE!!!
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Itzashhh
Itzashhh
03-11-2021
Atomic mass:4.0
Atomic number: 2
Chemical symbol: He
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Heyy i just need some help with questions 29 if anyone could help me and show the work that would be amazing thank you!!
