Answer: a compound is a substance that is made up of more than one type of atoms bonded together, mixtures are a mix of multiple elements or compounds which haven't bonded together.
Explanation:
Answer;
C. Decomposition of water
Explanation;
A decomposition reaction occurs when one reactant breaks down into two or more products.This can be represented by the general equation: AB → A + B. Examples of decomposition reactions include the breakdown of hydrogen peroxide to water and oxygen, and the breakdown of water to hydrogen and oxygen.
The equation for the decomposition of water; 2H2O --> 2H2+O2
P has five electrons, three available to share. Since Cl has seven valence electrons, it can take on one more to accomplish an octet. In PCl3, P’s three valence electrons are evenly distributed among the three chlorine atoms. Whereas, in PCl5 there will be two electrons left over, which is why it is an exception to the octet rule.
According to the main characteristics of water, the <span>property of water which makes it helpful to use in car radiators is being shown in the last opton from the scale : </span><span>C) Water takes long to heat and cool down than other liquids. Such property is the only one that logically suits the task.
I'm sure it helps!</span>
112.8 kpa, the reason for this is you subtract 3.2 Kpa from 116.0kpa and that's the answer.