Answer:
a heterogeneous mixture is a mixture of two or more liquid substances that are immiscible that is they cannot mix
The periodic table<span> organizes the chemical elements according to the number of protons that each has in its atomic nucleus.</span>
Answer: Chemical engineers use chemistry and engineering to turn raw materials into usable products, such as medicine, petrochemicals, and plastics on a large-scale, industrial setting. They are also involved in waste management and research. They may be involved in designing and constructing plants as a project engineer.
Explanation:
V1/T1 = V2/T2, so
<span>V2 = V1 * T2 / T1 </span>
<span>V2 = 54.2 L * 345 K / 115 K </span>
<span>V2 = 163 L</span>
