You are building model cars. Each car has four tires, two doors, and body. If you have 16 tires, 10 doors and 7 car bodies, how many model cars can you build? What is left over after you have built all of the cars?

If the copper (II) chloride solution splashes on your skin while you are preparing the solution, what actions should you take? check all that apply.

What is the dark, organic-rich material formed as a top layer in soil from the decayed remains of plants and animals

What would you expect from an endothermic reaction? A. The energy levels will depend on the reaction. B. The reactants and products will have the same energy C. The reactants will have more energy than the products. D.

Some clothing is made from cotton. clothing is also made from leather. what type of resources are these?

A solution is made containing 22.8 g of magnesium nitrate per 325 g of water. What is the weight / weight % or percent by mass of the solute?

If you knew the number of valence electrons in a nonmetal atom, how would you determine the valence of the element?

Which of the following solutions is a good buffer system? Which of the following solutions is a good buffer system? a solution that is 0.10 M HF and 0.10 M LiC2H3O2 a solution that is 0.10 M HC2H3O2 and 0.10 M LiC2H3O2 a solution that is 0.

Which formula shows a substance that is not molecular?

Brainstorm how you could run a pcr reaction if you did not have access to a thermal cycler.

Ch4+br2=ch3br+hbr which type of reaction does this equation represent