Which equation is balanced?
A. H 2 + O 2 β H 2O
B. 2Na + Cl 2 β 2NaCl
C. KClO 3 β KCl 2...
Chemistry, 31.03.2021 22:40 Richwave17
Which equation is balanced?
A. H 2 + O 2 β H 2O
B. 2Na + Cl 2 β 2NaCl
C. KClO 3 β KCl 2 + 3O 2
D. CH 4 + 2O 2 β CO 2 + H 2 O
Answers: 3
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A650 ml sodium bromine solution has a bromide ion concentration of 0.245 m. what is the mass (g) of sodium bromide in solution? a) 103.b)0.00155.c)16400.d) 16.4.e) 0.159
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The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false
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