In response to boyle's law, the pressure of a gas increases as the volume decreases because

The number of significant figures in 0.000820 g is?

The following forces act on an object: 3N left, 2N up, 1N right, 2N down. What is the total force on the object? Give the size and direction.

Assume the reaction of 51.47 g of Ge in the following reaction to determine the other quantities. 3Ge + 2N2 - > 1Ge3N4 moles of Ge reacting = mol moles of N2 required = mol moles of Ge3N4 formed = mol mass of Ge3N4 formed = g

In his science class, Mr. Brown heats a small amount of iodine in a test tube. The iodine changes into a pink gas without changing into liquid. What is this process called A) condensation B) deposition C) evaporation D) melting E) sublimation

Which element on the periodic table has physical properties most similar to the physical properties of cl

How do you tell if a reaction is endothermic or exothermic using only the written formula

Convert 1000. Minutes to days

If energy cannot be created, where did the types of energy you observed when the tortilla chip burned come from?

If I have an unknown quantity of gas at a pressure of 750 torr, a volume of 25 liters, and a temperature of 300 K, how many moles of gas do I have?

How would you represent the atoms of aluminum in the gaseous phase