mNtYiOl6404 mNtYiOl6404

25-03-2018
Chemistry

contestada

What concentration of ethanol is the most effective bactericide?

Respuesta :

negromancer negromancer

25-03-2018

70% ethanol is a good balance between cost and effective in laboratory use.

Answer Link

Otras preguntas

create a chart/graph to illustrate the earthquake data for California and Alaska. Please explain why you selected the graph (bar, line, pie) you did. Can somebo

Read the preamble to the Constitution. We the People of the United States, in Order to form a more perfect Union, establish Justice, insure domestic Tranquility

Obedience to fathers, then husbands, then sons is referred to as?

Is it C? One alternative to burning non-renewable fuels, which harm the environment, could be to burn biomass. coal. natural gas. petroleum.

A shop owner blends three types of tea. A,B and C, in the ratio 6:4:7. If the mass of tea C in the mixture is 28kg, find the difference in the masses of the oth

Please help me with the equations for this! Three uniform spheres are fixed at the positions shown in the diagram. ( there is a 1kg mass .5 m to the right of th

is flash light a common noun or proper noun

Please check answers? What is the case of the underlined pronouns in the following sentence? Is the umbrella yours or mine? (yours or mine is underlined) object

Which kind of molecule does the diagram represent?

Corinne is 6 years younger than her brother. Which of the following expressions shows the sum of their ages if b represents Corinnes brothers age? (2 points) b