The net ionic equation for the reaction between AgNO3(aq) and K2S(aq) is:
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How many hydrogen atoms are there in 25 moles of C4H4S2?
How many hydrogen atoms are there in 25 moles of C4H4S2?
When the following equation is balanced: Fe (s) + H2O (g) →{…
When the following equation is balanced: Fe (s) + H2O (g) →{“version”:”1.1″,”math”:”→”} Fe2O3 (s) + H2 (g) the coefficient in front of hydrogen is
What are the spectator ions in the reaction between KOH(s) a…
What are the spectator ions in the reaction between KOH(s) and HNO3(aq)?
Which salt is soluble in water?
Which salt is soluble in water?
What is the empirical formula of a compound that is 49.4% K,…
What is the empirical formula of a compound that is 49.4% K, 20.3% S, and 30.3% O?
Convert 761 miles to km (1 m = 1.094 yds.; 1 mile = 1760 yds…
Convert 761 miles to km (1 m = 1.094 yds.; 1 mile = 1760 yds.)
What is the mass percentage of Al in Al2(SO4)3?
What is the mass percentage of Al in Al2(SO4)3?
Ethene (C2H4), a hydrocarbon, is burned in an excess of oxyg…
Ethene (C2H4), a hydrocarbon, is burned in an excess of oxygen to form products. What is the sum of the coefficients of the balanced chemical equation?
An atom of the ion 90Sr2+ has:
An atom of the ion 90Sr2+ has: