(Which statement best describes how a single-celled organism survives?) * The cell performs all life processes that allows it to survive.
The cells have different functions, and together they are essential for the survival of the organism.
The cell does not need oxygen for survival.
The cell is not able to reproduce.

Determine the empirical formula of a compound containing 40.6 grams of carbon, 5.1 grams of hydrogen, and 54.2 grams of oxygen. in an experiment, the molar mass of the compound was determined to be 118.084 g/mol. what is the molecular formula of the compound? for both questions, show your work or explain how you determined the formulas by giving specific values used in calculations.

What is the relation between concentration of reactants and the rate of chemical reaction?

Upon decomposition, one sample of magnesium fluoride produced 1.65 kg of magnesium and 2.56 kg of fluorine. a second sample produced 1.32 kg of magnesium. part a how much fluorine (in grams) did the second sample produce?