Atomic Number
Atomic
Mass
Number Number Number Charge
of
of
of
of
Protons Neutrons Electrons Element
31
X
Y
33
28
Z

What is the mass of 4 molecules of co2

Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3

What is the molar mass of a gas that has density of 2.054 g/l