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Find the sales tax on a purchase of $94.87 if the tax rate is 4.5% A $4.27 B $9.49 C $3.79 D $4.72
answered
Feb 24, 2018
Mathematics
high-school
3
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Ammonium hydroxide ionizes as follows: NH4OH(s) NH4 +(aq) + OH-(aq). If an excess of ammonium salt, such as NH4Cl (which ionizes to give NH4 +(aq) ions) is added to the equilibrium shown above, you could
answered
Jul 22, 2017
Chemistry
high-school
4
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209k
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