Which equation represents a process carried out by both plants and animals? A. 6C6H12O6 + 6O2 → 6CO2 + H2O B. C6H12O6 + 6O2 → 6CO2 + 6H2O C. 6CO2 + 6H2O → C6H12O6 + 6O2 D. CO2 + 12H2O → C6H12O6 + O2

How many moles of helium are in a balloon filled with 6.02 x 1025 atoms of helium?

How many milliliter are in 0.063 L

In each of the following, how many moles of each element or compound are present? 10.0 g H = 0.25 g Na = 1.0 x 102 mg H2O =

Who started a colony for the Quakers? A) John Smith B) Lord Baltimore C) William Penn D) Sir George Carteret

If you were to measure the mass of magnesium and hydrochloric acid before combining them in the test tube, how would that mass compare to the mass of reactants left in the test tube after the reaction?

Internal respiration is the transfer of oxygen and carbon dioxide from the lungs to the tissue cells of the body. True or False

Which element is a metalloid? 1. Al 2. Ar 3. As 4. Aa

You move a 25N object 4 meters. Find the work you did

What is the relationship between matter and elements

Which of these would be an appropriate way to describe the concentration of orange candies? Check all that apply the number of orange candies divided by total number of candies the mass of orange candies divided by total mass of candies the volume