How do you know when writing out equations the state of the element or compound

Objects do not need to be touching in order to transfer charge true or false

What derived unit is usually used to express the density of liquids

Which of the following is not a correct statement regarding the energy in a chemical bond? It is stored between atoms. It is known as bond energy. It is energy associated with motion. It has a fixed quantity.

Are there any molecules that form a square?

Why do very few trees exist in a grassland ecosystem? A. not enough heat B. not enough topsoil C. not enough sunlight D. not enough precipitation

If a rocket goes from 2,000 m/s to 6,000 m/s in 8 seconds, what is the acceleration for that time frame?

At stp, what is the volume of 4.50 moles of nitrogen gas

What is the definition of radiation

Sterling silver contains silver and copper metals. if a sterling silver chain contains 22.2 g of silver and 1.80 g of copper, what is the percent of silver?

Which ionic compound is the most likely to dissolve in water? CaSO4 Na2SO4 BaSO4 SrSO4