Butana adalah suatu cairan pembakar yang mudah menguap mempunyai rumus C4H10.
a. Berapa perbandingan mol unsur C dan H dalam senyawa ini?
b. Berapa banyak mol C yang terdapat dalam 3,00 mol C4H10?
c. Berapa banyak mol H yang terdapat dalam 0,250 mol C4H10?
d. Berapa banyak mol C yang harus bergabung dengan 0,600 mol H untuk membentuk senyawa ini?

pure water does not conduct electricity very well. however, when certain substances are dissolved in water, the solution does conduct electricity. you can make a simple device that shows how well a solution conducts electricity. this device uses a flashlight bulb to indicate how well the solution conducts electricity. the better the solution conducts electricity, the brighter the bulb will glow.

explanation:

geosphere and hydrosphere.

this is because the geosphere has to do with geological events, while the hydrosphere controls all water on earth.

it is the most commonly accepted one