Which gas is a greenhouse gases?
a. nitrogen
b. sulfur dioxide
c. oxygen
d. carbon dioxide

Identify one disadvantage to each of the following models of electron configuration: dot structures arrow and line diagrams written electron configurations type in your answer below.

What type of matter is made of only one kind of atom

Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m