State the rules governing the number of significant figures that result from each of the following operations addition and subtraction; mutiplication and divison

Which statement best describes the movement of atoms in a solid? They are able to slide past each other. They spread apart as far as possible. They have no freedom to move. They are free to move in all directions.

summarize what you read on the two articles by identifying the advantages and disadvantages of using plastics

What is the solubility of iron in water at 25 degrees Celsius

Which fossil fuel is the most abundant in the United States? A. Peat B. Natural Gas C. Petroleum D. Coal

I don't know what cubic centimeters mean and how it can be written as

The ease with which a raw material can be molded, flattened, or bent is known as its? a. malleability, b. ductility, c. elasticity. d. resilience

19 The coefficients in a balanced chemical equation represent (l) the mass ratios of the substances in the reaction (2) the mole ratios of the substances in the reaction (3) the total number of electrons in the reaction (4) the total number of

What volume 12.6 M HCL must be added to enough water to prepare 5.00 litters of 3.00 M HCL?

What are the two main types of exact numbers?

A balloon is filled with helium gas. What will happen as the average kinetic energy of the helium particles increases? The balloon will decrease in total volume. The temperature of the balloon will decrease.