Convert 23.917 grams of methane gas to molecules of methane(CH4).
Convert 2.229x1024 atoms of lithium to grams of lithium(Li).
Convert 4.91 grams of hydrogen peroxide to molecules of hydrogen peroxide(H2O2).
Convert 5.41x1024 atoms of nickel to grams of nickel(Ni).
In the compound NaC2H3O2, what percent is sodium?
In the compound NaC2H3O2, what percent is carbon?
In the compound NaC2H3O2, what percent is hydrogen?
In the compound NaC2H3O2, what percent is oxygen?
Identify the type of representative particle for each substance.
lithium
water
MgO
NH3
CH4
FeCl3
Al(NO2)3
Ne
helium
NaOH
C6H12O6
argon
atom
molecule
formula unit