Neomycin, amino glycoside antibiotic cream contains 300 mg of neomycin sulphate the active ingredient in 30 g of ointment base. The mass percentage of neomycin is ……………..

Neomycin, amino glycoside antibiotic cream contains 300 mg of neomycin

1.	Neomycin, amino glycoside antibiotic cream contains 300 mg of neomycin sulphate the active ingredient in 30 g of ointment base. The mass percentage of neomycin is ……………..
Answer» Solution :`1%` The mass PERCENTAGE of nemycin `=("Mass of neomycine sulphare")/("Mass of solution in G") XX 100` `= (0.3g)/(30g) xx 100 =1%`