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xxblablaz799
19.02.2021 •
Mathematics
Identify the reactants and products of the reaction and provide their state of matter: 3 Ca(OH)2 (aq) + 2 Al(NO3)3 (aq) --> 2 Al(OH)3 (s) + 3 Ca(NO3)2 (aq)
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Ответ:
Boys : Girls
2:3
Step-by-step explanation:
14 to 21
14 : 21
They both are a factor of 7.
So divide both numbers by 7.
14 ÷ 7 = 2
21 ÷ 7 = 3
2:3