Using venn diagram, compare and contrast cotton balls and pine cones

What do a 12.01 g sample of carbon and 24.3 g sample of magnesium have in common? A. They have the Same density B. Each contains 0.5 moles of particles C. Each contains 6.02 x 10^23 atoms D. They have the same number of valence electrons

Describe how the ocean affects the temperature of coastal areas in the summer and winter.

The effort needed when a simple machine is used is best described by which of these statements? A) The effort force is always smaller than the force needed without the machine.

What are the repulsive forces

Label the molecular shape around each of the central atoms in the amino acid glycine. hint

3/4 / 100 as a decimal and a percentage?

What is the net ionic equation for AgNO3 (aq) + Na2SO4 (aq)

What does it take to prove a hypothesis false? O A. It is impossible to prove a hypothesis false O B. At least ten examples O C. One counterexample O D. A poorly stated question

We dissolve 5g of sugar, C12H22O11, in water to make 1L solution. What is the concentration of this solution expressed as molarity.

Explain how the molar mass of a gas affects the rate at which the gas diffuses and effuses