A living thing that cannot make its own food and must eat other living things for energy

A mixture of 0.500 mole of carbon monoxide and 0.400 mole of bromine was placed into a rigid 1.00-L container and the system was allowed to come to equilibrium. The equilibrium concentration of COBr2 was 0.233 M.

In the following reaction, which compounds are considered based? HNO2+H2O H3O + NO2 A) H2O and NO2 B) HNO2 and H2O C) H2O and H3O D) H3) and NO2

In order for us to hear a sound, sound waves must first

A nitrogen atom has five valence electrons. The Lewis structure shows how a nitrogen atom bonds with three hydrogen atoms to form an ammonia molecule, NH3. How many valence electrons does the nitrogen atom have in this ammonia molecule?

How many electrons are in na+1

B) You have 665.46 grams of calcium chloride and 939.96 grams of aluminum carbonate available. Calculate the theoretical grams of Calcium carbonate using stoichiometric calculation.

How much heat will be released when 0.750 moles of carbon monoxide (CO) react in an excess of oxygen gas? 2CO (g) + O2 (g) → 2CO2 (g) + 566 kJ

The formation of a precipitate is an indication of a chemical change. a. True b. False

Which of the following is not an element that makes up all living organisms? Nitrogen Oxygen Carbon Rubidium

If 65.0 g of nitrogen dioxide is reacted with excess water, calculate the theoretical yield