What is at mass no of potassium

What is √200 in simplest form?

What area of the periodic table contains the most highly reactive elements

1. SEP Construct Explanations How do the pH values of weak acids having the same concentration indicate the relative equilibrium positions of the acids? Which of the four weak acids' equilibrium positions lies farthest to the right?

If 21/825g hydrogen sulfate ion in 5litr water solotion, what the percentage of its ionization?

A decrease in temperature will affect vapor pressure by: A. increasing the density of the gas molecules, thus making them heavier and more difficult to move around B.

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