19685 because 1 km in inches is 39370 approximately so you just have to cut it in half
Answer:
The signs of chemical change include changes in color, temperature, the production of light, changes in odor, and the formation of gases.
Answer:
Water would not be able to transport nutrients -‐-‐ in plants, or in our bodies -‐-‐ nor to dissolve and transport waste products out of our bodies. ... Cohesiveness, adhesiveness, and surface tension: would decrease because without the +/-‐ polarity, water would not form hydrogen bonds between H20 molecules.
In binary ionic compounds the name of the cation (Metal) is first, so that’s how you know.
Answer:
potassium contains both Ionic and covalent bonds