What is the aim of golden rain demonstration

What is the pH of a solution with a 1.50x10-9 M hydroxide ion concentration?

What is the reducing agent in the following reaction? Fe + 2HCl - > FeCl2 + H2

A polypeptide in its native conformation has weak interactions between its R groups. However, when that same polypeptide is denatured, these R groups similarly interact with water.

Assuming atoms are shaped like spheres what subatomic particles would be found in the center?

Astronomers expect the Milky Way to collide with the Andromeda galaxy in about 3 billion years. a. True b. False

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