English, asked by ezeriva1, 1 year ago

Please you can help me with answers #10 - # 14. Thanks.

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Answered by siri5
1
10 th formula: SiO2
14:
maybe carbon dioxide,CO2

ezeriva1: Thanks Siri5 for your help but I need the answers #11, #12, #13, and #14. Please.
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