2H2 + O2 2H2O

In this reaction, blank molecule(s) or blank atom(s) of hydrogen plus blank molecule(s) of oxygen yields blank molecule(s) of water. i already checked quizlet both answers are wrong

Which feature do highland climates have that lower elevation areas do not?

Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa