How do you make hand sanitizer it's for science class

Homemade Hand Sanitizer:

You 2/3 cup of 99% ispropyl (rubbing) alchohol

1/3 cup of aloe vera gel

7-10 drops of essential oil (vanilla, orange, lemon, etc.)

You also need a bowl, spoon, a funnel, soap container bottle or recyled hand santizer bottle.

Explanation:

1) Obtain your ingredients

2) Mix in bowl with the proportions

3) Put funnel in your sanitizing container and pour your mixture in

4) Enjoy!

93.2 ml + 3920 ml = 4013 ml total  

(93.2 ml) * (2.03 m) / (4013 ml) = 0.0471 m

the volume in in l of the diluted solution would be 0.0471 m.

metals are good conductor of electricity. it has free electrons on their surface. according to electron pool theory, each atom present in a metal crystal losses all of its valence electron and as a result a pool of free is form. these pool of electrons are free to move and   conduct electricity easily   while making metal as good conductor.

the correct answer is a. the ability of electrons to flow throughout the metal.

if it's not useful, feel free to report for mistake in answer.