Mixtures are impure substances composed of two or more substances physically combined.
<h3>What are mixtures?</h3>
Mixtures are substances that are composed of two or more substances physically combined.
Mixtures are one of the different types of substances which are composed of matter.
The classification of matter by type of substance is as follows:
- Matter - Pure and impure substances or mixtures
- Pure substances - elements and compounds
- Mixtures: homogenous and heterogenous
In conclusion, substances can be classified into either pure substances or mixtures.
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This is true! Heterozygous would be Dd, and the dominant masks the recessive
<span>Kw = water autoionization constant=1.0 x 10-14 @ 25 °C
Kw = [H3O+] [OHÂŻ]
1.0 x 10-14= [x][x]
x=1.00 x 10ÂŻ7 M</span>