Which of the following are decomposition reactions?

~There can be more then one answer~

A. K2CO3 (s) → K2O (s) + CO2 (g)

B. 2Na (s) + Cl2 (g) → 2NaCl (s)

C. 2LiOH (s) + CO2 (g) → Li2CO3 (s) + H2O (l)

D. 2SO3 (g) → 2SO2 (g) + O2 (g)

Which personality assessment tool did Raymond Cattell develop?

Which law states that a charge cannot be created or destroyed?. A. Law of Conservation of Charge. B. Law of Conservation of Motion. C. Ohm's law. D. Law of Conservation of Energy

When you hold a piece of chocolate in ypur hand, why does the chocolate melt?

Choose all that represent ways that Venus is different than Earth. a. The atmosphere of Earth is thicker than Venus b. Only Earth's atmosphere traps heat c. The atmosphere of Venus is thicker than Earth's. d.

Calculate the Potential Energy of an object that has a mass of 14-kg and is located at a height of 24-m?

Between a substance and a mixture.

Two massive objects are fixed in position. A third object is placeddirectly between the first two at the position at which the totalgravitational force on the third object due to the two massiveobjects is zero.

Which statement best describes the magnetic properties of a material? Magnetic materials have many spinning, unpaired electrons Paired electrons of magnetic materials can move to other atoms Electrons of magnetic materials are strongly held by

when we examine the structures of the other terrestrial planets in our solar system, we see that their structure is similar to Earth's. Why do you think this is the case?

An ant is crawling along a straight wire, which we shall call the x axis, from A to B to C to D