What method would you use to find the volume of an irregularly shaped object?

One of the radioactive isotopes used in chemical and medical research is sulfur-35, which has a half-life of 87 days. How long would it take for 0.25 g to remain of a 1.00 g sample of sulfur-35

Determine how many moles of hydrogen are needed to produce 50 grams of ammonia.

Is antimony metal or nonmetal

How many molecules are in 3.94g of SO2?

Which is most likely to get hot faster when touching a warm surface

Which of the following likely formed Mars' moons?

Which process involves mass movement within a substance? a. conduction b. convection c. radiation d. reflection

A scientist observes that the electrical resistance of a superconducting material drops to zero when the material is cooled to very low temperatures. Which of the following statements best describes what the scientist is observing?

Which describes an object's speed in free fall? a. The object accelerates until it reaches its terminal velocity. b. The object falls at a constant speed because only one force acts on it. c.

Which metal can be cutted easiy?