johnnyg9319 johnnyg9319
  • 21-06-2017
  • Chemistry
contestada

If a Kg of an ointment contains 350 gms of active ingredient, what is the percentage strength of the ointment? 25%. 35%. 50%. 70%.

Respuesta :

dec77cat dec77cat
  • 21-06-2017
m₀ =1 kg = 1000 g
m* = 350 g

w=(m*/m₀)·100%

w=(350/1000)·100% = 35%
Answer Link

Otras preguntas

Is the federal system the best way to govern the US?
Which element(s) are not balanced in this equation? Fe2O3 + 3 CO → Fe + 3 CO2 a. Only the Fe is unbalanced. b. Only the O is unbalanced c. Fe
I need help with this 1st problem and if you can help me this one and with the other ones I will post them thx
Which of the following elements would exhibit the greatest shielding effect? A. Lithium B. Sodium C. Potassium D. Rubidium
Is this right ? Help
How did the steamboat improve life and work during the industrial revolution?
The Bhagavad Gita, which means Song of God, is a sacred poem for followers of which of these belief systems? Buddhism Hinduism Taoism Confucianism
which of the following is a consequence of using fossil fuels as an energy source.
how does the tilt of the earth effect where the sun rays hit
Abraham Lincoln delivered the Gettysburg Address at what event?