What is an experiment that can verify that new substances are formed and heat is released or absorbed during a chemcal reaction?

A series of enzymes catalyze the reactions in the metabolic pathway X → Y → Z → A. Product A binds to the enzyme that converts X to Y at a position remote from its active site. This binding decreases the activity of the enzyme. What is substance X?

What can you logically conclude about the relationship between full moon and lunar eclipse? A.) A lunar eclipse never occurs during a full moon. B.) A lunar eclipse occurs during all full moons. C.) A lunar eclipse can only occur during a full moon.

Q5) Which compound contains ionic bonds? A) NO B) NO2 C) MgO D) CO2

Why are the temperatures on each of the other terrestrial planets more extreme than the temperatures on earth

The first supersonic flight was in 1947. It was just above the speed of sound. Which altitude would you expect Captain Yeager to have used for his flight?

Which of the following is nicknamed the "powerhouse" of the cell?

Which is a sign of a chemical change? Question 6 options: Paint on a freshly painted wall dries and is no longer sticky. Ice cream melts when left at room temperature. Vinegar is mixed with baking soda resulting in carbon dioxide bubbles.

What is the correct term for water Atom element product reactant

Do carbon atoms gain, lose, or share electrons?

In aqueous solution the ag ion forms a complex with two ammonia molecules. Write the formation constant expression for the equilibrium between the hydrated metal ion and the aqueous complex.