Suppose you need to build a raft to cross a fast-moving river. describe the physical and chemical properties of the raft that would be important to ensure your safety.

Place the object into the graduate cylinder and record the new volume of water

If element a has an ionization energy of 419 KJ/mo1 and Element b has an ionization of 1000 KJ/mo1. which element is more likely to lose electrons? Why?

According to the law of reflection if the angle in incidence us 45 degrees what is the angle of reflection

Refusing to take part in sexual activity is called sexual abstinence? True or false.

If the design of jewelry requires 0.490 mole of tin, how many grams of tin are needed?

Which of Newtons law's is sometimes expressed as "for every action there is equal and opposite reaction"

Provide a general comparison of the empty space in a solid with that in a liquid as well as

Which of the following are chemicals? A. clothing B. food C. fuels D. all of the above

How many valence electrons are in atom of sulfur?

My sister needs this answered! Donald is creating an experiment to determine if fertilizer affects plant color. He makes this statement: "If each plant receives a different amount of fertilizer, then the plant's color intensity will change.