In an exothermic reaction, energy is transferred from

a. the reactants to the surroundings.

c. one reactant to another.

b. the surroundings to the reactants.

d. the container to the chemicals.

What type of combustion fuels produces the greenhouse gas carbon dioxide?

Why are metals malleable, ductile, and good conductors

Which of the following is not a catalyst? A. Nickel B. Platinum C. Enzymes D. Phosphorus

Which type of force results when an object touches another object? Contact force Gravitational force Non-contact force Magnetic force

A manufacturer of bicycles has 4250 wheels, 2755 frames and 2255 handlebars. How many bicycles can be manufactured using these parts? a. 2125 complete bicycles b. 2255 complete bicycles c. 2755 complete bicycles d. 4250 complete bicycles e.

How is the mole similar to a dozen?

What element with the highest electronegativity value? Cesium calcium helium fluorine

How many neutrons and electrons are in Oxygen⁻¹⁷ isotope?

What is science all about?

What type of change is a substance that changes form but remains the same?