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.
FBI Fedral Burea of Investagation
(Na2Cr2O7) all the numbers are bellow not over
Answer:
Life science is alternatively known as biology, and physical science is subdivided into branches: physics, chemistry, astronomy and Earth science. These branches of natural science may be further divided into more specialized branches. But that is more writting to explain
Explanation:
Answer: There are 4.8 x 1024 hydrogen atoms in 2.0 moles of CH4