What is the mass of a 1.00 cubic centimeter piece of iron having a density of 7.90 g/cubic centimeters?

Which of the following is one way to prevent the corrosion of iron? A. Add carbon to the iron. B. Paint exposed iron parts with protective paint. C. Let the iron develop a natural coat of carbonate. D. Protect the iron from polluted air

Which of the following reactant pairs will not react together to produce a reaction? Rb + CaCl2 K + H2O Al + CoPO4 Ni + FeO

Which is an example of a genetic disease caused by the combination of genes inherited from each parent? A. malaria B. chicken pox C. Down syndrome D. sickle-cell anemia

Sterling silver is a solid solution of silver and copper. if a piece of a sterling silver necklace has a mass of 105.0g and a volume of 10.12 ml, calculate the mass percent of copper in the piece of necklace.

Al2 (SO3) 3 what are the number of atoms

Which one of these statements about cell division is not accurate? A. Everything gets divided among four daughter cells. B. Damaged tissue can be repaired. C. Growth of a multicellular organism can occur. D. This is one part of the cell cycle.

The chemical formula for sodium citrate is Naz C6H507 Which statement is true? Sodium citrate is a compound with a total of 21 atoms Sodium citrate is a compound with a total of 21 atoms, each of a different element.

The molar heats of fusion and sublimation of molecular iodineare 15.27 kJ/mol and 62.30 kJ/mol, respectively. Estimate the molarheat of vaporization of liquid Iodine.

Light, x-rays, microwaves, and radio waves are examples of which type of energy?

Which of the following is a natural material? cement A) cement B) cotton C) polyester D) nylon