If an iron nail is placed in a glass of water the nail will sink. Is the density of iron smaller than or larger than the density of water? explain

Consider the following reaction: N2 (g) + 3H2 (g) 2NH3 (g) Determine the standard free energy of the the reaction at298K?

All are problems caused by urbanization except A) Destruction of natural habitats B) pollution of water supplies C) increased rainfall D) stretched resources to support life

In a capillary tube, how do we tell which side of the meniscus has higher or lower pressure

2CO (g) + O2 (g) = 2CO2 (g) Caculate the number of moles of CO2 produced in 6.76 moles of CO are reacted with excess oxygen.

Two of the seven different pea traits examined by Mendel involved genes that we now know are linked. Knowing this, can you explain why Mendel was still able to use results from his crossing experiments to develop the principle of independent

Does pressure decrease when a gas is removed

This is the ability of matter to change into a different substance.

How can I write ecology in my own words for a definition

The amount of time it takes for one-half of the original amount of an isotope to decay is known as its

If enough heat is added to a substance, electrons begin to separate from the atomic nuclei. Which process does this describe? A. A solid turning into a liquid B. A plasma turning into a gas C. A gas turning into a plasma D.