If you can walk 55 meters in 2min what is your rate in miles per hour

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car

Reactions in cells take place at about a. 40°c b. 0° c. 100°c d. 60°c

In general metals get as you move from left to right across the periodic table.