What is chemical energy?

a) the form of energy that we perceive with our eyes

b) the energy of motion

c) the energy that does work through chemical reactions

List the 4 main components of air in their molecular form.

Edwin Hubble categorized galaxies according to their

A substance with a definite shape and volume is a ___ phase of matter

Earth's hydrosphere is best described as the

Hydrogen cyanide is prepared commercially by the reaction of methane, ch4 (g), ammonia, nh3 (g), and oxygen, o2 (g), at high temperature. the other product is gaseous water. (a) write a chemical equation for the reaction.

Which is an example of a genetic disorder caused by errors that occur during meiosis? A. malaria B. color blindness C. Down syndrome D. sickle-cell anemia

How many grams of precipitate will be formed when 20.5 mL of 0.800 M CO (NO3) 2 reacts with 27.0 mL of 0.800 M NaOH in the following chemical reaction? CO (NO3) 2 (aq) + 2 NaOH (aq) → CO (OH) 2 (s) + 2 NaNO3 (aq)

How do bacteria get their food? Select all that apply. manufacture it themselves obtain it from decaying organic matter obtain it parasitically from living organisms obtain it from the soil and atmosphere

A test done under standard conditions is referred to as what in chemistry? A. STP B. Control C. Rate Constant D. Kinetics E. None of the above

Ethylene glycol (antifreeze) has a density of 1.11 g/cm3. what is the volume in liters of 3.46 kg of ethylene glycol?