A story on chemical reaction or electric current

a graduated cylinder is filled to 10.0 mL with water and a piece of granite is placed in the cylinder, displacing the level to 23.7 mL. what is the volume of the granite piece in cubic centimeters

Which statement is true about the properties of the majority of the elements in the far left column of the periodic table? A. They are highly reactive. B. They have no luster. C. They have low electrical conductivity. D.

Anything that has value or mass is?

What is the neutral particle that is formed when atoms share electrons? cation cation ionic compound molecule nucleus

Particles of Substance X are dispersed in water to form a colloid. Which describes the electrical charges on the particles of Substance X? All the particles carry the same charge, which could be either positive or negative.

Which type of reaction will occur when equal volumes of 0.1 M HCl and 0.1 M NaOH are mixed 1. Neutralization 2. Ionization 3. Electrolysis 4. Hydrolysis

What is molarity of heavy water?

Do all liquids freeze at the same rate

Convert 1.67 x10^24 atoms of carbon to moles of carbon

The knowledge of chemistry not important in one of the following? A, in agriculture B, in Geology C, in medicine D, none