There are 1000 ml in a litre. This is because milli in the SI system means a thousandth (1/1000) or 0.001 (of a litre). To convert from litres to ml, multiply by 1000. To convert from millilitres to litres, divide by 1000. Other prefixes are listed below.
Water is a chemical compound consisting of two hydrogen atoms and one oxygen. The name water typically refers to the liquid state of the compound. The solid phase is known as ice and gas phase is called steam.
A chemical is: a substance produced by or used in a chemical process.. And, water is a chemical because it is be used in chemical reactions such as neutralization, redox, etc. I believe what you're asking though is if water is a chemical substance: a material with a definite chemical composition..