Answer:
The substance has a density of 2.636 grams per mililiter.
Explanation:
We must remember that density (
), measured in grams per mililiters, is the mass of the substance (
), measured in grams, divided by its volume (
), measured in mililiters. That is:

In addition, a kilogram equals 1000 grams and a liter equals 1000 mililiters. If we know that
and
, then:


The substance has a density of 2.636 grams per mililiter.
2H2+O2----->2H2O. I hope this helps
Answer:
If liquid bromine is cooled to form a solid, which type of solid does it form? Brass is made by melting copper and zinc and physically mixing them. As this alloy is cooled, it forms a solid where the copper and zinc are not chemically bonded together.
Explanation:
The difference between an element and a compound is that an element is composed of only one kind of atom while a compound is composed of at least 2 kinds of atoms. The properties of an element and the compound the atoms has to form are different physically and chemically.Example of element are O and H, while compound examples are H2O and H2O2.
Answer:
im not a brain wiz but i think 20
Explanation: