A burning match is an example of a chemical change phase change nuclear change physical change

What is the oxidation state of each element in SO4 (2-) ?

You place a balloon in a closed chamber at STP. When the balloon doubles in size, what happens to the chamber pressure? A.) The pressure stays the same B.) The pressure doubles C.) The pressure reduced by one half

If you have 150 grams of s8, how many moles of so2 can you make?

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?

Our atmosphere is composed of several gases. The name of the gas we breathe, O2, is

1. Calculate the end velocity of a rocket that traveled 16km in 2 seconds. distance time 2. Calculate the rockets acceleration m with a start velocity of 0m/s and the end velocity from #1 for 10 seconds.

How are linear and nonlinear graphs alike

Uranium nuclei split during nuclear fission true or false

Calculate the mass of 2.25*10^22tungsten atoms.

Which weathering process involves physical forces but not chemical reactions or dissolving of minerals