What is the mass of a 5.00cm^3 piece of copper that has a density 8.96g/cm?

About bb g of sodium nitrate (nan03) dissolves in 100 g of water at 20°e. is this solution saturated or unsaturated? what would happen if you added ten more grams of sodium nitrate to the solution?

For the following questions consider a water molecule, H2O. a. What type of bond is formed between the oxygen and the hydrogen atoms? b. Describe how these bonds form. c. Explain why there are two hydrogen atoms for each oxygen atom.

What is magma? A) The molten of rock-forming substances, gases, and water from the mantle ... B) Liquid rock that reaches the surface. C) Hardened lava on the surface of the earth. D) All of the above.

Name one danger associated with blizzards

What is the relationship between the atomic numbers and ionic radii of the elements in the group 7a

An unknown substance dissolves in water but it does not conduct electricity before or after it has dissolved.

21% of oxygen in air with barometric pressure of 625. what's partial pressure

Which situations will NOT increase the reactions rate of most chemical reactions A) an increase in temperature B) grind up the solute to increase surface area before mixing C) by increasing the pressure in which the reaction takes place D)

What are the three types of matter?

How might we create the best possible solution to a problem?