Briefly explain how you would perform a 1:5 dilution of a beverage sample if you had 10-ml graduated pipet available. A 10-ml graduated pipet is marked to the nearest 0.1 ml.

What is the mass of 4 molecules of co2

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

#20 which type of bond is formed when bases pair in dna? ionic bond covalent bond coordinate bond hydrogen bond