What is difference between creek, river and stream

A mixture of gases A2 and B2 are introduced to a slender metal cylinder that has one end closed and the other fitted with a piston that makes a gas-tight seal so that the gases are a closed system.

The [H+] of a solution is 1.0 x 10-4 M. Classify the solution as acid, base, or neutral. What is the [OH-] of the solution? A) Acid; 4 B) Base; 10 C) Acid; 1 x 10 - 10M D) Base; 1 x 10 - 10M

On the southern hemisphere on march 20 what time of year is it

Is BCl3 polar or non polar

A controlled experiment allows the scientist to isolate and test what?

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda