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.
C6H12O6
Al(NO2)3
NH3
Ne
lithium
MgO
argon
helium
NaOH
water
FeCl3
CH4
atom
molecule
formula unit