The two different masses of Carbon -12 and Carbon -14 are known as this.

What are the two major rules associated with polarity

What is the pressure of 0.500 moles of carbon dioxide gas in a 2.5 l tank and at a temperature of 301 k? (r=0.0821 l·atm/mol·k) 3.08 atm 1.2 atm 0.23 atm 4.01 atm 4.94 atm

How many moles of potassium are needed to react completely with 12.8 moles of magnessium bromide?