What is true when a reaction has reached equilibrium?

A. the reaction has stopped.

B. the concentration of the products is changing.

C. the concentration the products and reactants is constant.

D. the concentration of the reactants is changing.

Which of the following is a producer? A. a crow that consumes a dead animal on the side of a road B. a fish that eats smaller fish for its food C. a giraffe that eats the leaves of trees D. a plant that has insect larvae feeding on its roots

Does the darkling beetle have an internal skeleton or an exoskeleton

ron reacts with oxygen in a chemical hand-warmer. How should this reaction be categorized? as an exothermic process because it releases heat as an endothermic process because it releases heat as an exothermic process because it absorbs heat as an

How does atomic radius change from left to right across a period in the periodic table?

True or False? Not all compounds will dissolve in water.

What will happen if you mix baking soda, soda and orange juce

What is the oxidation number of S in Li2SO4?

Which of the following is not a skill scientist use to learn about the world A. Predicting B. Observing C. Inferring D. Scientist use all of the above skills

When you overshoot during titration what is the result

The transmission of heat requiring the movement of a liquid or a gas is A. transduction. B. convection. C. radiation. D. conduction