ITSS DUEE HELPP!! put the number by which one you answer

asked Nov 8, 2021 42.3k views

1 vote

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2 votes

For third one add 4 in front of Al, 3 in front of O2, 2 in front of Al2O3

Josef Van Zyl answered Nov 11, 2021

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3 votes

Hi okay so for the first add 2 in front of o2 and add 2 in front of H2O

Slav answered Nov 13, 2021

by Slav

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