A piece of lead has a density of 11.3 g/cm3 and a mass of 282.5 g. What is its volume?

25 cm3

2500 cm3

2.5 cm3

250 cm3

A metal weighing 7.101 g is placed in a graduated cylinder containing 33.0 mL of water. The water level rose to the 37.4 mL mark. a) Calculate the density of the metal (in g/mL).

Give the balance chemical equation (including phases) that describes the combustion ok C4H8 (g)

The type of bond between atoms of potassium and chloride in a crystal of potassium chloride a. hydrogen bond b. ionic bond c. polar covalent bond d. pure covalent bond e. metallic bond

Strong bases are a also strong acids. b weak electrolytes. c nonelectrolytes. d strong electrolytes.

How are ionic compound formed? when atoms share electrons to complete eight valence electrons when atoms lose electrons and form positive ions when electrons are transferred from one atom to another forming positive and negative ions that atract

A 3.00 L flexible container holds a sample of hydrogen gas at 153 kPa. If the pressure increases to 203 kPa and the temperature remains constant, what will the volume be?

Measurement of the functions of a nephron reveals a glomerular capillary pressure of 69 mm Hg, and a pressure in the capsular space of 15 mm Hg.

Water is unique because the density of it's solid is less than the density of it's liquid. Describe how life would be different if this weren't true

If an element has 1 valence electrons, how many dots will be in the elements dot diagram?

What is the temperature of a gas at STP?